123774080

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 312303600

約数和(自身を除く): 188529520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 53, 64, 80, 82, 89, 106, 128, 160, 164, 178, 205, 212, 265, 320, 328, 356, 410, 424, 445, 530, 640, 656, 712, 820, 848, 890, 1060, 1312, 1424, 1640, 1696, 1780, 2120, 2173, 2624, 2848, 3280, 3392, 3560, 3649, 4240, 4346, 4717, 5248, 5696, 6560, 6784, 7120, 7298, 8480, 8692, 9434, 10865, 11392, 13120, 14240, 14596, 16960, 17384, 18245, 18868, 21730, 23585, 26240, 28480, 29192, 33920, 34768, 36490, 37736, 43460, 47170, 56960, 58384, 69536, 72980, 75472, 86920, 94340, 116768, 139072, 145960, 150944, 173840, 188680, 193397, 233536, 278144, 291920, 301888, 347680, 377360, 386794, 467072, 583840, 603776, 695360, 754720, 773588, 966985, 1167680, 1390720, 1509440, 1547176, 1933970, 2335360, 3018880, 3094352, 3867940, 6188704, 7735880, 12377408, 15471760, 24754816, 30943520, 61887040, 123774080]

約数ペア:

[(1, 123774080), (2, 61887040), (4, 30943520), (5, 24754816), (8, 15471760), (10, 12377408), (16, 7735880), (20, 6188704), (32, 3867940), (40, 3094352), (41, 3018880), (53, 2335360), (64, 1933970), (80, 1547176), (82, 1509440), (89, 1390720), (106, 1167680), (128, 966985), (160, 773588), (164, 754720), (178, 695360), (205, 603776), (212, 583840), (265, 467072), (320, 386794), (328, 377360), (356, 347680), (410, 301888), (424, 291920), (445, 278144), (530, 233536), (640, 193397), (656, 188680), (712, 173840), (820, 150944), (848, 145960), (890, 139072), (1060, 116768), (1312, 94340), (1424, 86920), (1640, 75472), (1696, 72980), (1780, 69536), (2120, 58384), (2173, 56960), (2624, 47170), (2848, 43460), (3280, 37736), (3392, 36490), (3560, 34768), (3649, 33920), (4240, 29192), (4346, 28480), (4717, 26240), (5248, 23585), (5696, 21730), (6560, 18868), (6784, 18245), (7120, 17384), (7298, 16960), (8480, 14596), (8692, 14240), (9434, 13120), (10865, 11392)]