61887040

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 112

約数和(自身を含む): 155539440

約数和(自身を除く): 93652400

約数列:

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

約数ペア:

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