149698640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20563}}^1$

素因数の和:20596

約数の個数: 80

約数和(自身を含む): 428389248

約数和(自身を除く): 278690608

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 20563, 41126, 82252, 102815, 143941, 164504, 205630, 267319, 287882, 329008, 411260, 534638, 575764, 719705, 822520, 1069276, 1151528, 1336595, 1439410, 1645040, 1871233, 2138552, 2303056, 2673190, 2878820, 3742466, 4277104, 5346380, 5757640, 7484932, 9356165, 10692760, 11515280, 14969864, 18712330, 21385520, 29939728, 37424660, 74849320, 149698640]

約数ペア:

[(1, 149698640), (2, 74849320), (4, 37424660), (5, 29939728), (7, 21385520), (8, 18712330), (10, 14969864), (13, 11515280), (14, 10692760), (16, 9356165), (20, 7484932), (26, 5757640), (28, 5346380), (35, 4277104), (40, 3742466), (52, 2878820), (56, 2673190), (65, 2303056), (70, 2138552), (80, 1871233), (91, 1645040), (104, 1439410), (112, 1336595), (130, 1151528), (140, 1069276), (182, 822520), (208, 719705), (260, 575764), (280, 534638), (364, 411260), (455, 329008), (520, 287882), (560, 267319), (728, 205630), (910, 164504), (1040, 143941), (1456, 102815), (1820, 82252), (3640, 41126), (7280, 20563)]