76197680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1854

約数の個数: 80

約数和(自身を含む): 195549984

約数和(自身を除く): 119352304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 1787, 2132, 2665, 3280, 3574, 4264, 5330, 7148, 8528, 8935, 10660, 14296, 17870, 21320, 23231, 28592, 35740, 42640, 46462, 71480, 73267, 92924, 116155, 142960, 146534, 185848, 232310, 293068, 366335, 371696, 464620, 586136, 732670, 929240, 952471, 1172272, 1465340, 1858480, 1904942, 2930680, 3809884, 4762355, 5861360, 7619768, 9524710, 15239536, 19049420, 38098840, 76197680]

約数ペア:

[(1, 76197680), (2, 38098840), (4, 19049420), (5, 15239536), (8, 9524710), (10, 7619768), (13, 5861360), (16, 4762355), (20, 3809884), (26, 2930680), (40, 1904942), (41, 1858480), (52, 1465340), (65, 1172272), (80, 952471), (82, 929240), (104, 732670), (130, 586136), (164, 464620), (205, 371696), (208, 366335), (260, 293068), (328, 232310), (410, 185848), (520, 146534), (533, 142960), (656, 116155), (820, 92924), (1040, 73267), (1066, 71480), (1640, 46462), (1787, 42640), (2132, 35740), (2665, 28592), (3280, 23231), (3574, 21320), (4264, 17870), (5330, 14296), (7148, 10660), (8528, 8935)]