157585920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 240

約数和(自身を含む): 542697408

約数和(自身を除く): 385111488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 71, 80, 85, 96, 102, 120, 128, 136, 142, 160, 170, 192, 204, 213, 240, 255, 256, 272, 284, 289, 320, 340, 355, 384, 408, 426, 480, 510, 512, 544, 568, 578, 640, 680, 710, 768, 816, 852, 867, 960, 1020, 1065, 1088, 1136, 1156, 1207, 1280, 1360, 1420, 1445, 1536, 1632, 1704, 1734, 1920, 2040, 2130, 2176, 2272, 2312, 2414, 2560, 2720, 2840, 2890, 3264, 3408, 3468, 3621, 3840, 4080, 4260, 4335, 4352, 4544, 4624, 4828, 5440, 5680, 5780, 6035, 6528, 6816, 6936, 7242, 7680, 8160, 8520, 8670, 8704, 9088, 9248, 9656, 10880, 11360, 11560, 12070, 13056, 13632, 13872, 14484, 16320, 17040, 17340, 18105, 18176, 18496, 19312, 20519, 21760, 22720, 23120, 24140, 26112, 27264, 27744, 28968, 32640, 34080, 34680, 36210, 36352, 36992, 38624, 41038, 43520, 45440, 46240, 48280, 54528, 55488, 57936, 61557, 65280, 68160, 69360, 72420, 73984, 77248, 82076, 90880, 92480, 96560, 102595, 109056, 110976, 115872, 123114, 130560, 136320, 138720, 144840, 147968, 154496, 164152, 181760, 184960, 193120, 205190, 221952, 231744, 246228, 272640, 277440, 289680, 307785, 308992, 328304, 369920, 386240, 410380, 443904, 463488, 492456, 545280, 554880, 579360, 615570, 617984, 656608, 739840, 772480, 820760, 926976, 984912, 1109760, 1158720, 1231140, 1313216, 1544960, 1641520, 1853952, 1969824, 2219520, 2317440, 2462280, 2626432, 3089920, 3283040, 3939648, 4634880, 4924560, 5252864, 6566080, 7879296, 9269760, 9849120, 10505728, 13132160, 15758592, 19698240, 26264320, 31517184, 39396480, 52528640, 78792960, 157585920]

約数ペア:

[(1, 157585920), (2, 78792960), (3, 52528640), (4, 39396480), (5, 31517184), (6, 26264320), (8, 19698240), (10, 15758592), (12, 13132160), (15, 10505728), (16, 9849120), (17, 9269760), (20, 7879296), (24, 6566080), (30, 5252864), (32, 4924560), (34, 4634880), (40, 3939648), (48, 3283040), (51, 3089920), (60, 2626432), (64, 2462280), (68, 2317440), (71, 2219520), (80, 1969824), (85, 1853952), (96, 1641520), (102, 1544960), (120, 1313216), (128, 1231140), (136, 1158720), (142, 1109760), (160, 984912), (170, 926976), (192, 820760), (204, 772480), (213, 739840), (240, 656608), (255, 617984), (256, 615570), (272, 579360), (284, 554880), (289, 545280), (320, 492456), (340, 463488), (355, 443904), (384, 410380), (408, 386240), (426, 369920), (480, 328304), (510, 308992), (512, 307785), (544, 289680), (568, 277440), (578, 272640), (640, 246228), (680, 231744), (710, 221952), (768, 205190), (816, 193120), (852, 184960), (867, 181760), (960, 164152), (1020, 154496), (1065, 147968), (1088, 144840), (1136, 138720), (1156, 136320), (1207, 130560), (1280, 123114), (1360, 115872), (1420, 110976), (1445, 109056), (1536, 102595), (1632, 96560), (1704, 92480), (1734, 90880), (1920, 82076), (2040, 77248), (2130, 73984), (2176, 72420), (2272, 69360), (2312, 68160), (2414, 65280), (2560, 61557), (2720, 57936), (2840, 55488), (2890, 54528), (3264, 48280), (3408, 46240), (3468, 45440), (3621, 43520), (3840, 41038), (4080, 38624), (4260, 36992), (4335, 36352), (4352, 36210), (4544, 34680), (4624, 34080), (4828, 32640), (5440, 28968), (5680, 27744), (5780, 27264), (6035, 26112), (6528, 24140), (6816, 23120), (6936, 22720), (7242, 21760), (7680, 20519), (8160, 19312), (8520, 18496), (8670, 18176), (8704, 18105), (9088, 17340), (9248, 17040), (9656, 16320), (10880, 14484), (11360, 13872), (11560, 13632), (12070, 13056)]