64518740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1327}}^1$

素因数の和:1377

約数の個数: 96

約数和(自身を含む): 168666624

約数和(自身を除く): 104147884

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 884, 935, 1105, 1327, 1430, 1870, 2210, 2431, 2654, 2860, 3740, 4420, 4862, 5308, 6635, 9724, 12155, 13270, 14597, 17251, 22559, 24310, 26540, 29194, 34502, 45118, 48620, 58388, 69004, 72985, 86255, 90236, 112795, 145970, 172510, 189761, 225590, 248149, 291940, 293267, 345020, 379522, 451180, 496298, 586534, 759044, 948805, 992596, 1173068, 1240745, 1466335, 1897610, 2481490, 2932670, 3225937, 3795220, 4962980, 5865340, 6451874, 12903748, 16129685, 32259370, 64518740]

約数ペア:

[(1, 64518740), (2, 32259370), (4, 16129685), (5, 12903748), (10, 6451874), (11, 5865340), (13, 4962980), (17, 3795220), (20, 3225937), (22, 2932670), (26, 2481490), (34, 1897610), (44, 1466335), (52, 1240745), (55, 1173068), (65, 992596), (68, 948805), (85, 759044), (110, 586534), (130, 496298), (143, 451180), (170, 379522), (187, 345020), (220, 293267), (221, 291940), (260, 248149), (286, 225590), (340, 189761), (374, 172510), (442, 145970), (572, 112795), (715, 90236), (748, 86255), (884, 72985), (935, 69004), (1105, 58388), (1327, 48620), (1430, 45118), (1870, 34502), (2210, 29194), (2431, 26540), (2654, 24310), (2860, 22559), (3740, 17251), (4420, 14597), (4862, 13270), (5308, 12155), (6635, 9724)]