61085440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3671}}^1$

素因数の和:3705

約数の個数: 72

約数和(自身を含む): 157616928

約数和(自身を除く): 96531488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 3671, 4160, 7342, 8320, 14684, 16640, 18355, 29368, 36710, 47723, 58736, 73420, 95446, 117472, 146840, 190892, 234944, 238615, 293680, 381784, 469888, 477230, 587360, 763568, 939776, 954460, 1174720, 1527136, 1908920, 2349440, 3054272, 3817840, 4698880, 6108544, 7635680, 12217088, 15271360, 30542720, 61085440]

約数ペア:

[(1, 61085440), (2, 30542720), (4, 15271360), (5, 12217088), (8, 7635680), (10, 6108544), (13, 4698880), (16, 3817840), (20, 3054272), (26, 2349440), (32, 1908920), (40, 1527136), (52, 1174720), (64, 954460), (65, 939776), (80, 763568), (104, 587360), (128, 477230), (130, 469888), (160, 381784), (208, 293680), (256, 238615), (260, 234944), (320, 190892), (416, 146840), (520, 117472), (640, 95446), (832, 73420), (1040, 58736), (1280, 47723), (1664, 36710), (2080, 29368), (3328, 18355), (3671, 16640), (4160, 14684), (7342, 8320)]