65415480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2253

約数の個数: 128

約数和(自身を含む): 222566400

約数和(自身を除く): 157150920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2207, 2280, 2470, 2964, 3705, 4414, 4940, 5928, 6621, 7410, 8828, 9880, 11035, 13242, 14820, 17656, 22070, 26484, 28691, 29640, 33105, 41933, 44140, 52968, 57382, 66210, 83866, 86073, 88280, 114764, 125799, 132420, 143455, 167732, 172146, 209665, 229528, 251598, 264840, 286910, 335464, 344292, 419330, 430365, 503196, 545129, 573820, 628995, 688584, 838660, 860730, 1006392, 1090258, 1147640, 1257990, 1635387, 1677320, 1721460, 2180516, 2515980, 2725645, 3270774, 3442920, 4361032, 5031960, 5451290, 6541548, 8176935, 10902580, 13083096, 16353870, 21805160, 32707740, 65415480]

約数ペア:

[(1, 65415480), (2, 32707740), (3, 21805160), (4, 16353870), (5, 13083096), (6, 10902580), (8, 8176935), (10, 6541548), (12, 5451290), (13, 5031960), (15, 4361032), (19, 3442920), (20, 3270774), (24, 2725645), (26, 2515980), (30, 2180516), (38, 1721460), (39, 1677320), (40, 1635387), (52, 1257990), (57, 1147640), (60, 1090258), (65, 1006392), (76, 860730), (78, 838660), (95, 688584), (104, 628995), (114, 573820), (120, 545129), (130, 503196), (152, 430365), (156, 419330), (190, 344292), (195, 335464), (228, 286910), (247, 264840), (260, 251598), (285, 229528), (312, 209665), (380, 172146), (390, 167732), (456, 143455), (494, 132420), (520, 125799), (570, 114764), (741, 88280), (760, 86073), (780, 83866), (988, 66210), (1140, 57382), (1235, 52968), (1482, 44140), (1560, 41933), (1976, 33105), (2207, 29640), (2280, 28691), (2470, 26484), (2964, 22070), (3705, 17656), (4414, 14820), (4940, 13242), (5928, 11035), (6621, 9880), (7410, 8828)]