64719095680

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{4013}}^1$

素因数の和:4368

約数の個数: 128

約数和(自身を含む): 156827301120

約数和(自身を除く): 92108205440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 223, 226, 320, 446, 452, 565, 640, 892, 904, 1115, 1130, 1784, 1808, 2230, 2260, 3568, 3616, 4013, 4460, 4520, 7136, 7232, 8026, 8920, 9040, 14272, 14464, 16052, 17840, 18080, 20065, 25199, 28544, 32104, 35680, 36160, 40130, 50398, 64208, 71360, 72320, 80260, 100796, 125995, 128416, 142720, 160520, 201592, 251990, 256832, 321040, 403184, 453469, 503980, 513664, 642080, 806368, 894899, 906938, 1007960, 1284160, 1612736, 1789798, 1813876, 2015920, 2267345, 2568320, 3225472, 3579596, 3627752, 4031840, 4474495, 4534690, 7159192, 7255504, 8063680, 8948990, 9069380, 14318384, 14511008, 16127360, 17897980, 18138760, 28636768, 29022016, 35795960, 36277520, 57273536, 58044032, 71591920, 72555040, 101123587, 114547072, 143183840, 145110080, 202247174, 286367680, 290220160, 404494348, 505617935, 572735360, 808988696, 1011235870, 1617977392, 2022471740, 3235954784, 4044943480, 6471909568, 8089886960, 12943819136, 16179773920, 32359547840, 64719095680]

約数ペア:

[(1, 64719095680), (2, 32359547840), (4, 16179773920), (5, 12943819136), (8, 8089886960), (10, 6471909568), (16, 4044943480), (20, 3235954784), (32, 2022471740), (40, 1617977392), (64, 1011235870), (80, 808988696), (113, 572735360), (128, 505617935), (160, 404494348), (223, 290220160), (226, 286367680), (320, 202247174), (446, 145110080), (452, 143183840), (565, 114547072), (640, 101123587), (892, 72555040), (904, 71591920), (1115, 58044032), (1130, 57273536), (1784, 36277520), (1808, 35795960), (2230, 29022016), (2260, 28636768), (3568, 18138760), (3616, 17897980), (4013, 16127360), (4460, 14511008), (4520, 14318384), (7136, 9069380), (7232, 8948990), (8026, 8063680), (8920, 7255504), (9040, 7159192), (14272, 4534690), (14464, 4474495), (16052, 4031840), (17840, 3627752), (18080, 3579596), (20065, 3225472), (25199, 2568320), (28544, 2267345), (32104, 2015920), (35680, 1813876), (36160, 1789798), (40130, 1612736), (50398, 1284160), (64208, 1007960), (71360, 906938), (72320, 894899), (80260, 806368), (100796, 642080), (125995, 513664), (128416, 503980), (142720, 453469), (160520, 403184), (201592, 321040), (251990, 256832)]