121545840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 160

約数和(自身を含む): 409973760

約数和(自身を除く): 288427920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 163, 195, 208, 239, 240, 260, 312, 326, 390, 478, 489, 520, 624, 652, 717, 780, 815, 956, 978, 1040, 1195, 1304, 1434, 1560, 1630, 1912, 1956, 2119, 2390, 2445, 2608, 2868, 3107, 3120, 3260, 3585, 3824, 3912, 4238, 4780, 4890, 5736, 6214, 6357, 6520, 7170, 7824, 8476, 9321, 9560, 9780, 10595, 11472, 12428, 12714, 13040, 14340, 15535, 16952, 18642, 19120, 19560, 21190, 24856, 25428, 28680, 31070, 31785, 33904, 37284, 38957, 39120, 42380, 46605, 49712, 50856, 57360, 62140, 63570, 74568, 77914, 84760, 93210, 101712, 116871, 124280, 127140, 149136, 155828, 169520, 186420, 194785, 233742, 248560, 254280, 311656, 372840, 389570, 467484, 506441, 508560, 584355, 623312, 745680, 779140, 934968, 1012882, 1168710, 1519323, 1558280, 1869936, 2025764, 2337420, 2532205, 3038646, 3116560, 4051528, 4674840, 5064410, 6077292, 7596615, 8103056, 9349680, 10128820, 12154584, 15193230, 20257640, 24309168, 30386460, 40515280, 60772920, 121545840]

約数ペア:

[(1, 121545840), (2, 60772920), (3, 40515280), (4, 30386460), (5, 24309168), (6, 20257640), (8, 15193230), (10, 12154584), (12, 10128820), (13, 9349680), (15, 8103056), (16, 7596615), (20, 6077292), (24, 5064410), (26, 4674840), (30, 4051528), (39, 3116560), (40, 3038646), (48, 2532205), (52, 2337420), (60, 2025764), (65, 1869936), (78, 1558280), (80, 1519323), (104, 1168710), (120, 1012882), (130, 934968), (156, 779140), (163, 745680), (195, 623312), (208, 584355), (239, 508560), (240, 506441), (260, 467484), (312, 389570), (326, 372840), (390, 311656), (478, 254280), (489, 248560), (520, 233742), (624, 194785), (652, 186420), (717, 169520), (780, 155828), (815, 149136), (956, 127140), (978, 124280), (1040, 116871), (1195, 101712), (1304, 93210), (1434, 84760), (1560, 77914), (1630, 74568), (1912, 63570), (1956, 62140), (2119, 57360), (2390, 50856), (2445, 49712), (2608, 46605), (2868, 42380), (3107, 39120), (3120, 38957), (3260, 37284), (3585, 33904), (3824, 31785), (3912, 31070), (4238, 28680), (4780, 25428), (4890, 24856), (5736, 21190), (6214, 19560), (6357, 19120), (6520, 18642), (7170, 16952), (7824, 15535), (8476, 14340), (9321, 13040), (9560, 12714), (9780, 12428), (10595, 11472)]