157056311920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1949557}}^1$

素因数の和:1949642

約数の個数: 80

約数和(自身を含む): 391627211040

約数和(自身を除く): 234570899120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 760, 848, 1007, 1060, 1520, 2014, 2120, 4028, 4240, 5035, 8056, 10070, 16112, 20140, 40280, 80560, 1949557, 3899114, 7798228, 9747785, 15596456, 19495570, 31192912, 37041583, 38991140, 74083166, 77982280, 103326521, 148166332, 155964560, 185207915, 206653042, 296332664, 370415830, 413306084, 516632605, 592665328, 740831660, 826612168, 1033265210, 1481663320, 1653224336, 1963203899, 2066530420, 2963326640, 3926407798, 4133060840, 7852815596, 8266121680, 9816019495, 15705631192, 19632038990, 31411262384, 39264077980, 78528155960, 157056311920]

約数ペア:

[(1, 157056311920), (2, 78528155960), (4, 39264077980), (5, 31411262384), (8, 19632038990), (10, 15705631192), (16, 9816019495), (19, 8266121680), (20, 7852815596), (38, 4133060840), (40, 3926407798), (53, 2963326640), (76, 2066530420), (80, 1963203899), (95, 1653224336), (106, 1481663320), (152, 1033265210), (190, 826612168), (212, 740831660), (265, 592665328), (304, 516632605), (380, 413306084), (424, 370415830), (530, 296332664), (760, 206653042), (848, 185207915), (1007, 155964560), (1060, 148166332), (1520, 103326521), (2014, 77982280), (2120, 74083166), (4028, 38991140), (4240, 37041583), (5035, 31192912), (8056, 19495570), (10070, 15596456), (16112, 9747785), (20140, 7798228), (40280, 3899114), (80560, 1949557)]