628342880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9649}}^1$

素因数の和:9712

約数の個数: 96

約数和(自身を含む): 1663351200

約数和(自身を除く): 1035008320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 352, 370, 407, 440, 592, 740, 814, 880, 1184, 1480, 1628, 1760, 2035, 2960, 3256, 4070, 5920, 6512, 8140, 9649, 13024, 16280, 19298, 32560, 38596, 48245, 65120, 77192, 96490, 106139, 154384, 192980, 212278, 308768, 357013, 385960, 424556, 530695, 714026, 771920, 849112, 1061390, 1428052, 1543840, 1698224, 1785065, 2122780, 2856104, 3396448, 3570130, 3927143, 4245560, 5712208, 7140260, 7854286, 8491120, 11424416, 14280520, 15708572, 16982240, 19635715, 28561040, 31417144, 39271430, 57122080, 62834288, 78542860, 125668576, 157085720, 314171440, 628342880]

約数ペア:

[(1, 628342880), (2, 314171440), (4, 157085720), (5, 125668576), (8, 78542860), (10, 62834288), (11, 57122080), (16, 39271430), (20, 31417144), (22, 28561040), (32, 19635715), (37, 16982240), (40, 15708572), (44, 14280520), (55, 11424416), (74, 8491120), (80, 7854286), (88, 7140260), (110, 5712208), (148, 4245560), (160, 3927143), (176, 3570130), (185, 3396448), (220, 2856104), (296, 2122780), (352, 1785065), (370, 1698224), (407, 1543840), (440, 1428052), (592, 1061390), (740, 849112), (814, 771920), (880, 714026), (1184, 530695), (1480, 424556), (1628, 385960), (1760, 357013), (2035, 308768), (2960, 212278), (3256, 192980), (4070, 154384), (5920, 106139), (6512, 96490), (8140, 77192), (9649, 65120), (13024, 48245), (16280, 38596), (19298, 32560)]