133078640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{44959}}^1$

素因数の和:45009

約数の個数: 40

約数和(自身を含む): 317777280

約数和(自身を除く): 184698640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 44959, 89918, 179836, 224795, 359672, 449590, 719344, 899180, 1663483, 1798360, 3326966, 3596720, 6653932, 8317415, 13307864, 16634830, 26615728, 33269660, 66539320, 133078640]

約数ペア:

[(1, 133078640), (2, 66539320), (4, 33269660), (5, 26615728), (8, 16634830), (10, 13307864), (16, 8317415), (20, 6653932), (37, 3596720), (40, 3326966), (74, 1798360), (80, 1663483), (148, 899180), (185, 719344), (296, 449590), (370, 359672), (592, 224795), (740, 179836), (1480, 89918), (2960, 44959)]