157640758840

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2663}}^1\times {\mathrm{13831}}^1$

素因数の和:16612

約数の個数: 64

約数和(自身を含む): 358166914560

約数和(自身を除く): 200526155720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 2663, 4280, 5326, 10652, 13315, 13831, 21304, 26630, 27662, 53260, 55324, 69155, 106520, 110648, 138310, 276620, 284941, 553240, 569882, 1139764, 1424705, 1479917, 2279528, 2849410, 2959834, 5698820, 5919668, 7399585, 11397640, 11839336, 14799170, 29598340, 36831953, 59196680, 73663906, 147327812, 184159765, 294655624, 368319530, 736639060, 1473278120, 3941018971, 7882037942, 15764075884, 19705094855, 31528151768, 39410189710, 78820379420, 157640758840]

約数ペア:

[(1, 157640758840), (2, 78820379420), (4, 39410189710), (5, 31528151768), (8, 19705094855), (10, 15764075884), (20, 7882037942), (40, 3941018971), (107, 1473278120), (214, 736639060), (428, 368319530), (535, 294655624), (856, 184159765), (1070, 147327812), (2140, 73663906), (2663, 59196680), (4280, 36831953), (5326, 29598340), (10652, 14799170), (13315, 11839336), (13831, 11397640), (21304, 7399585), (26630, 5919668), (27662, 5698820), (53260, 2959834), (55324, 2849410), (69155, 2279528), (106520, 1479917), (110648, 1424705), (138310, 1139764), (276620, 569882), (284941, 553240)]