267777673960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1\times {\mathrm{2531}}^1$

素因数の和:3707

約数の個数: 128

約数和(自身を含む): 642905994240

約数和(自身を除く): 375128320280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 157, 170, 314, 340, 628, 680, 785, 991, 1256, 1570, 1982, 2531, 2669, 3140, 3964, 4955, 5062, 5338, 6280, 7928, 9910, 10124, 10676, 12655, 13345, 16847, 19820, 20248, 21352, 25310, 26690, 33694, 39640, 43027, 50620, 53380, 67388, 84235, 86054, 101240, 106760, 134776, 155587, 168470, 172108, 215135, 311174, 336940, 344216, 397367, 430270, 622348, 673880, 777935, 794734, 860540, 1244696, 1555870, 1589468, 1721080, 1986835, 2508221, 2644979, 3111740, 3178936, 3973670, 5016442, 5289958, 6223480, 6755239, 7947340, 10032884, 10579916, 12541105, 13224895, 13510478, 15894680, 20065768, 21159832, 25082210, 26449790, 27020956, 33776195, 42639757, 50164420, 52899580, 54041912, 67552390, 85279514, 100328840, 105799160, 135104780, 170559028, 213198785, 270209560, 341118056, 393790697, 426397570, 787581394, 852795140, 1575162788, 1705590280, 1968953485, 3150325576, 3937906970, 6694441849, 7875813940, 13388883698, 15751627880, 26777767396, 33472209245, 53555534792, 66944418490, 133888836980, 267777673960]

約数ペア:

[(1, 267777673960), (2, 133888836980), (4, 66944418490), (5, 53555534792), (8, 33472209245), (10, 26777767396), (17, 15751627880), (20, 13388883698), (34, 7875813940), (40, 6694441849), (68, 3937906970), (85, 3150325576), (136, 1968953485), (157, 1705590280), (170, 1575162788), (314, 852795140), (340, 787581394), (628, 426397570), (680, 393790697), (785, 341118056), (991, 270209560), (1256, 213198785), (1570, 170559028), (1982, 135104780), (2531, 105799160), (2669, 100328840), (3140, 85279514), (3964, 67552390), (4955, 54041912), (5062, 52899580), (5338, 50164420), (6280, 42639757), (7928, 33776195), (9910, 27020956), (10124, 26449790), (10676, 25082210), (12655, 21159832), (13345, 20065768), (16847, 15894680), (19820, 13510478), (20248, 13224895), (21352, 12541105), (25310, 10579916), (26690, 10032884), (33694, 7947340), (39640, 6755239), (43027, 6223480), (50620, 5289958), (53380, 5016442), (67388, 3973670), (84235, 3178936), (86054, 3111740), (101240, 2644979), (106760, 2508221), (134776, 1986835), (155587, 1721080), (168470, 1589468), (172108, 1555870), (215135, 1244696), (311174, 860540), (336940, 794734), (344216, 777935), (397367, 673880), (430270, 622348)]