142735840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:612

約数の個数: 96

約数和(自身を含む): 366248736

約数和(自身を除く): 223512896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 163, 208, 260, 326, 416, 421, 520, 652, 815, 842, 1040, 1304, 1630, 1684, 2080, 2105, 2119, 2608, 3260, 3368, 4210, 4238, 5216, 5473, 6520, 6736, 8420, 8476, 10595, 10946, 13040, 13472, 16840, 16952, 21190, 21892, 26080, 27365, 33680, 33904, 42380, 43784, 54730, 67360, 67808, 68623, 84760, 87568, 109460, 137246, 169520, 175136, 218920, 274492, 339040, 343115, 437840, 548984, 686230, 875680, 892099, 1097968, 1372460, 1784198, 2195936, 2744920, 3568396, 4460495, 5489840, 7136792, 8920990, 10979680, 14273584, 17841980, 28547168, 35683960, 71367920, 142735840]

約数ペア:

[(1, 142735840), (2, 71367920), (4, 35683960), (5, 28547168), (8, 17841980), (10, 14273584), (13, 10979680), (16, 8920990), (20, 7136792), (26, 5489840), (32, 4460495), (40, 3568396), (52, 2744920), (65, 2195936), (80, 1784198), (104, 1372460), (130, 1097968), (160, 892099), (163, 875680), (208, 686230), (260, 548984), (326, 437840), (416, 343115), (421, 339040), (520, 274492), (652, 218920), (815, 175136), (842, 169520), (1040, 137246), (1304, 109460), (1630, 87568), (1684, 84760), (2080, 68623), (2105, 67808), (2119, 67360), (2608, 54730), (3260, 43784), (3368, 42380), (4210, 33904), (4238, 33680), (5216, 27365), (5473, 26080), (6520, 21892), (6736, 21190), (8420, 16952), (8476, 16840), (10595, 13472), (10946, 13040)]