127777160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3331}}^1$

素因数の和:3486

約数の個数: 64

約数和(自身を含む): 331067520

約数和(自身を除く): 203290360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 3331, 3836, 4795, 5480, 6662, 7672, 9590, 13324, 16655, 19180, 23317, 26648, 33310, 38360, 46634, 66620, 93268, 116585, 133240, 186536, 233170, 456347, 466340, 912694, 932680, 1825388, 2281735, 3194429, 3650776, 4563470, 6388858, 9126940, 12777716, 15972145, 18253880, 25555432, 31944290, 63888580, 127777160]

約数ペア:

[(1, 127777160), (2, 63888580), (4, 31944290), (5, 25555432), (7, 18253880), (8, 15972145), (10, 12777716), (14, 9126940), (20, 6388858), (28, 4563470), (35, 3650776), (40, 3194429), (56, 2281735), (70, 1825388), (137, 932680), (140, 912694), (274, 466340), (280, 456347), (548, 233170), (685, 186536), (959, 133240), (1096, 116585), (1370, 93268), (1918, 66620), (2740, 46634), (3331, 38360), (3836, 33310), (4795, 26648), (5480, 23317), (6662, 19180), (7672, 16655), (9590, 13324)]