65711120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2592

約数の個数: 80

約数和(自身を含む): 170346240

約数和(自身を除く): 104635120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2543, 2584, 3230, 5086, 5168, 6460, 10172, 12715, 12920, 20344, 25430, 25840, 40688, 43231, 48317, 50860, 86462, 96634, 101720, 172924, 193268, 203440, 216155, 241585, 345848, 386536, 432310, 483170, 691696, 773072, 821389, 864620, 966340, 1642778, 1729240, 1932680, 3285556, 3458480, 3865360, 4106945, 6571112, 8213890, 13142224, 16427780, 32855560, 65711120]

約数ペア:

[(1, 65711120), (2, 32855560), (4, 16427780), (5, 13142224), (8, 8213890), (10, 6571112), (16, 4106945), (17, 3865360), (19, 3458480), (20, 3285556), (34, 1932680), (38, 1729240), (40, 1642778), (68, 966340), (76, 864620), (80, 821389), (85, 773072), (95, 691696), (136, 483170), (152, 432310), (170, 386536), (190, 345848), (272, 241585), (304, 216155), (323, 203440), (340, 193268), (380, 172924), (646, 101720), (680, 96634), (760, 86462), (1292, 50860), (1360, 48317), (1520, 43231), (1615, 40688), (2543, 25840), (2584, 25430), (3230, 20344), (5086, 12920), (5168, 12715), (6460, 10172)]