67928960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9649}}^1$

素因数の和:9679

約数の個数: 64

約数和(自身を含む): 177174000

約数和(自身を除く): 109245040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 9649, 19298, 38596, 48245, 77192, 96490, 106139, 154384, 192980, 212278, 308768, 385960, 424556, 530695, 617536, 771920, 849112, 1061390, 1235072, 1543840, 1698224, 2122780, 3087680, 3396448, 4245560, 6175360, 6792896, 8491120, 13585792, 16982240, 33964480, 67928960]

約数ペア:

[(1, 67928960), (2, 33964480), (4, 16982240), (5, 13585792), (8, 8491120), (10, 6792896), (11, 6175360), (16, 4245560), (20, 3396448), (22, 3087680), (32, 2122780), (40, 1698224), (44, 1543840), (55, 1235072), (64, 1061390), (80, 849112), (88, 771920), (110, 617536), (128, 530695), (160, 424556), (176, 385960), (220, 308768), (320, 212278), (352, 192980), (440, 154384), (640, 106139), (704, 96490), (880, 77192), (1408, 48245), (1760, 38596), (3520, 19298), (7040, 9649)]