153376840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3343}}^1$

素因数の和:3422

約数の個数: 64

約数和(自身を含む): 365967360

約数和(自身を除く): 212590520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 3343, 4588, 5735, 6686, 9176, 11470, 13372, 16715, 22940, 26744, 33430, 45880, 66860, 103633, 123691, 133720, 207266, 247382, 414532, 494764, 518165, 618455, 829064, 989528, 1036330, 1236910, 2072660, 2473820, 3834421, 4145320, 4947640, 7668842, 15337684, 19172105, 30675368, 38344210, 76688420, 153376840]

約数ペア:

[(1, 153376840), (2, 76688420), (4, 38344210), (5, 30675368), (8, 19172105), (10, 15337684), (20, 7668842), (31, 4947640), (37, 4145320), (40, 3834421), (62, 2473820), (74, 2072660), (124, 1236910), (148, 1036330), (155, 989528), (185, 829064), (248, 618455), (296, 518165), (310, 494764), (370, 414532), (620, 247382), (740, 207266), (1147, 133720), (1240, 123691), (1480, 103633), (2294, 66860), (3343, 45880), (4588, 33430), (5735, 26744), (6686, 22940), (9176, 16715), (11470, 13372)]