988921625600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{17551}}^1$

素因数の和:17683

約数の個数: 264

約数和(自身を含む): 2566188896256

約数和(自身を除く): 1577267270656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 71, 80, 100, 124, 128, 142, 155, 160, 200, 248, 256, 284, 310, 320, 355, 400, 496, 512, 568, 620, 640, 710, 775, 800, 992, 1024, 1136, 1240, 1280, 1420, 1550, 1600, 1775, 1984, 2201, 2272, 2480, 2560, 2840, 3100, 3200, 3550, 3968, 4402, 4544, 4960, 5120, 5680, 6200, 6400, 7100, 7936, 8804, 9088, 9920, 11005, 11360, 12400, 12800, 14200, 15872, 17551, 17608, 18176, 19840, 22010, 22720, 24800, 25600, 28400, 31744, 35102, 35216, 36352, 39680, 44020, 45440, 49600, 55025, 56800, 70204, 70432, 72704, 79360, 87755, 88040, 90880, 99200, 110050, 113600, 140408, 140864, 158720, 175510, 176080, 181760, 198400, 220100, 227200, 280816, 281728, 351020, 352160, 363520, 396800, 438775, 440200, 454400, 544081, 561632, 563456, 702040, 704320, 793600, 877550, 880400, 908800, 1088162, 1123264, 1126912, 1246121, 1404080, 1408640, 1755100, 1760800, 1817600, 2176324, 2246528, 2253824, 2492242, 2720405, 2808160, 2817280, 3510200, 3521600, 4352648, 4493056, 4984484, 5440810, 5616320, 5634560, 6230605, 7020400, 7043200, 8705296, 8986112, 9968968, 10881620, 11232640, 11269120, 12461210, 13602025, 14040800, 14086400, 17410592, 17972224, 19937936, 21763240, 22465280, 24922420, 27204050, 28081600, 28172800, 31153025, 34821184, 38629751, 39875872, 43526480, 44930560, 49844840, 54408100, 56163200, 56345600, 62306050, 69642368, 77259502, 79751744, 87052960, 89861120, 99689680, 108816200, 112326400, 124612100, 139284736, 154519004, 159503488, 174105920, 193148755, 199379360, 217632400, 224652800, 249224200, 278569472, 309038008, 319006976, 348211840, 386297510, 398758720, 435264800, 449305600, 498448400, 557138944, 618076016, 638013952, 696423680, 772595020, 797517440, 870529600, 965743775, 996896800, 1236152032, 1276027904, 1392847360, 1545190040, 1595034880, 1741059200, 1931487550, 1993793600, 2472304064, 2785694720, 3090380080, 3190069760, 3482118400, 3862975100, 3987587200, 4944608128, 6180760160, 6380139520, 6964236800, 7725950200, 7975174400, 9889216256, 12361520320, 13928473600, 15451900400, 15950348800, 19778432512, 24723040640, 30903800800, 31900697600, 39556865024, 49446081280, 61807601600, 98892162560, 123615203200, 197784325120, 247230406400, 494460812800, 988921625600]

約数ペア:

[(1, 988921625600), (2, 494460812800), (4, 247230406400), (5, 197784325120), (8, 123615203200), (10, 98892162560), (16, 61807601600), (20, 49446081280), (25, 39556865024), (31, 31900697600), (32, 30903800800), (40, 24723040640), (50, 19778432512), (62, 15950348800), (64, 15451900400), (71, 13928473600), (80, 12361520320), (100, 9889216256), (124, 7975174400), (128, 7725950200), (142, 6964236800), (155, 6380139520), (160, 6180760160), (200, 4944608128), (248, 3987587200), (256, 3862975100), (284, 3482118400), (310, 3190069760), (320, 3090380080), (355, 2785694720), (400, 2472304064), (496, 1993793600), (512, 1931487550), (568, 1741059200), (620, 1595034880), (640, 1545190040), (710, 1392847360), (775, 1276027904), (800, 1236152032), (992, 996896800), (1024, 965743775), (1136, 870529600), (1240, 797517440), (1280, 772595020), (1420, 696423680), (1550, 638013952), (1600, 618076016), (1775, 557138944), (1984, 498448400), (2201, 449305600), (2272, 435264800), (2480, 398758720), (2560, 386297510), (2840, 348211840), (3100, 319006976), (3200, 309038008), (3550, 278569472), (3968, 249224200), (4402, 224652800), (4544, 217632400), (4960, 199379360), (5120, 193148755), (5680, 174105920), (6200, 159503488), (6400, 154519004), (7100, 139284736), (7936, 124612100), (8804, 112326400), (9088, 108816200), (9920, 99689680), (11005, 89861120), (11360, 87052960), (12400, 79751744), (12800, 77259502), (14200, 69642368), (15872, 62306050), (17551, 56345600), (17608, 56163200), (18176, 54408100), (19840, 49844840), (22010, 44930560), (22720, 43526480), (24800, 39875872), (25600, 38629751), (28400, 34821184), (31744, 31153025), (35102, 28172800), (35216, 28081600), (36352, 27204050), (39680, 24922420), (44020, 22465280), (45440, 21763240), (49600, 19937936), (55025, 17972224), (56800, 17410592), (70204, 14086400), (70432, 14040800), (72704, 13602025), (79360, 12461210), (87755, 11269120), (88040, 11232640), (90880, 10881620), (99200, 9968968), (110050, 8986112), (113600, 8705296), (140408, 7043200), (140864, 7020400), (158720, 6230605), (175510, 5634560), (176080, 5616320), (181760, 5440810), (198400, 4984484), (220100, 4493056), (227200, 4352648), (280816, 3521600), (281728, 3510200), (351020, 2817280), (352160, 2808160), (363520, 2720405), (396800, 2492242), (438775, 2253824), (440200, 2246528), (454400, 2176324), (544081, 1817600), (561632, 1760800), (563456, 1755100), (702040, 1408640), (704320, 1404080), (793600, 1246121), (877550, 1126912), (880400, 1123264), (908800, 1088162)]