115508480

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 296690688

約数和(自身を除く): 181182208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 71, 80, 82, 124, 128, 142, 155, 160, 164, 205, 248, 256, 284, 310, 320, 328, 355, 410, 496, 568, 620, 640, 656, 710, 820, 992, 1136, 1240, 1271, 1280, 1312, 1420, 1640, 1984, 2201, 2272, 2480, 2542, 2624, 2840, 2911, 3280, 3968, 4402, 4544, 4960, 5084, 5248, 5680, 5822, 6355, 6560, 7936, 8804, 9088, 9920, 10168, 10496, 11005, 11360, 11644, 12710, 13120, 14555, 17608, 18176, 19840, 20336, 22010, 22720, 23288, 25420, 26240, 29110, 35216, 39680, 40672, 44020, 45440, 46576, 50840, 52480, 58220, 70432, 81344, 88040, 90241, 90880, 93152, 101680, 116440, 140864, 162688, 176080, 180482, 186304, 203360, 232880, 281728, 325376, 352160, 360964, 372608, 406720, 451205, 465760, 563456, 704320, 721928, 745216, 813440, 902410, 931520, 1408640, 1443856, 1626880, 1804820, 1863040, 2817280, 2887712, 3609640, 3726080, 5775424, 7219280, 11550848, 14438560, 23101696, 28877120, 57754240, 115508480]

約数ペア:

[(1, 115508480), (2, 57754240), (4, 28877120), (5, 23101696), (8, 14438560), (10, 11550848), (16, 7219280), (20, 5775424), (31, 3726080), (32, 3609640), (40, 2887712), (41, 2817280), (62, 1863040), (64, 1804820), (71, 1626880), (80, 1443856), (82, 1408640), (124, 931520), (128, 902410), (142, 813440), (155, 745216), (160, 721928), (164, 704320), (205, 563456), (248, 465760), (256, 451205), (284, 406720), (310, 372608), (320, 360964), (328, 352160), (355, 325376), (410, 281728), (496, 232880), (568, 203360), (620, 186304), (640, 180482), (656, 176080), (710, 162688), (820, 140864), (992, 116440), (1136, 101680), (1240, 93152), (1271, 90880), (1280, 90241), (1312, 88040), (1420, 81344), (1640, 70432), (1984, 58220), (2201, 52480), (2272, 50840), (2480, 46576), (2542, 45440), (2624, 44020), (2840, 40672), (2911, 39680), (3280, 35216), (3968, 29110), (4402, 26240), (4544, 25420), (4960, 23288), (5084, 22720), (5248, 22010), (5680, 20336), (5822, 19840), (6355, 18176), (6560, 17608), (7936, 14555), (8804, 13120), (9088, 12710), (9920, 11644), (10168, 11360), (10496, 11005)]