1567349320

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 3562827840

約数和(自身を除く): 1995478520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 421, 571, 652, 815, 842, 1142, 1304, 1630, 1684, 2105, 2284, 2855, 3260, 3368, 4210, 4568, 5710, 6520, 8420, 11420, 16840, 22840, 68623, 93073, 137246, 186146, 240391, 274492, 343115, 372292, 465365, 480782, 548984, 686230, 744584, 930730, 961564, 1201955, 1372460, 1861460, 1923128, 2403910, 2744920, 3722920, 4807820, 9615640, 39183733, 78367466, 156734932, 195918665, 313469864, 391837330, 783674660, 1567349320]

約数ペア:

[(1, 1567349320), (2, 783674660), (4, 391837330), (5, 313469864), (8, 195918665), (10, 156734932), (20, 78367466), (40, 39183733), (163, 9615640), (326, 4807820), (421, 3722920), (571, 2744920), (652, 2403910), (815, 1923128), (842, 1861460), (1142, 1372460), (1304, 1201955), (1630, 961564), (1684, 930730), (2105, 744584), (2284, 686230), (2855, 548984), (3260, 480782), (3368, 465365), (4210, 372292), (4568, 343115), (5710, 274492), (6520, 240391), (8420, 186146), (11420, 137246), (16840, 93073), (22840, 68623)]