1640523991860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701078629}}^1$

素因数の和:701078657

約数の個数: 72

約数和(自身を含む): 5359045047720

約数和(自身を除く): 3718521055860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 701078629, 1402157258, 2103235887, 2804314516, 3505393145, 4206471774, 6309707661, 7010786290, 8412943548, 9114022177, 10516179435, 12619415322, 14021572580, 18228044354, 21032358870, 25238830644, 27342066531, 31548538305, 36456088708, 42064717740, 45570110885, 54684133062, 63097076610, 82026199593, 91140221770, 109368266124, 126194153220, 136710332655, 164052399186, 182280443540, 273420665310, 328104798372, 410130997965, 546841330620, 820261995930, 1640523991860]

約数ペア:

[(1, 1640523991860), (2, 820261995930), (3, 546841330620), (4, 410130997965), (5, 328104798372), (6, 273420665310), (9, 182280443540), (10, 164052399186), (12, 136710332655), (13, 126194153220), (15, 109368266124), (18, 91140221770), (20, 82026199593), (26, 63097076610), (30, 54684133062), (36, 45570110885), (39, 42064717740), (45, 36456088708), (52, 31548538305), (60, 27342066531), (65, 25238830644), (78, 21032358870), (90, 18228044354), (117, 14021572580), (130, 12619415322), (156, 10516179435), (180, 9114022177), (195, 8412943548), (234, 7010786290), (260, 6309707661), (390, 4206471774), (468, 3505393145), (585, 2804314516), (780, 2103235887), (1170, 1402157258), (2340, 701078629)]