15670112840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{27241}}^1$

素因数の和:27522

約数の個数: 64

約数和(自身を含む): 35923480560

約数和(自身を除く): 20253367720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 197, 292, 365, 394, 584, 730, 788, 985, 1460, 1576, 1970, 2920, 3940, 7880, 14381, 27241, 28762, 54482, 57524, 71905, 108964, 115048, 136205, 143810, 217928, 272410, 287620, 544820, 575240, 1089640, 1988593, 3977186, 5366477, 7954372, 9942965, 10732954, 15908744, 19885930, 21465908, 26832385, 39771860, 42931816, 53664770, 79543720, 107329540, 214659080, 391752821, 783505642, 1567011284, 1958764105, 3134022568, 3917528210, 7835056420, 15670112840]

約数ペア:

[(1, 15670112840), (2, 7835056420), (4, 3917528210), (5, 3134022568), (8, 1958764105), (10, 1567011284), (20, 783505642), (40, 391752821), (73, 214659080), (146, 107329540), (197, 79543720), (292, 53664770), (365, 42931816), (394, 39771860), (584, 26832385), (730, 21465908), (788, 19885930), (985, 15908744), (1460, 10732954), (1576, 9942965), (1970, 7954372), (2920, 5366477), (3940, 3977186), (7880, 1988593), (14381, 1089640), (27241, 575240), (28762, 544820), (54482, 287620), (57524, 272410), (71905, 217928), (108964, 143810), (115048, 136205)]