156734140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5879}}^1$

素因数の和:5962

約数の個数: 48

約数和(自身を含む): 347719680

約数和(自身を除く): 190985540

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 5879, 6665, 11758, 13330, 23516, 26660, 29395, 58790, 117580, 182249, 252797, 364498, 505594, 728996, 911245, 1011188, 1263985, 1822490, 2527970, 3644980, 5055940, 7836707, 15673414, 31346828, 39183535, 78367070, 156734140]

約数ペア:

[(1, 156734140), (2, 78367070), (4, 39183535), (5, 31346828), (10, 15673414), (20, 7836707), (31, 5055940), (43, 3644980), (62, 2527970), (86, 1822490), (124, 1263985), (155, 1011188), (172, 911245), (215, 728996), (310, 505594), (430, 364498), (620, 252797), (860, 182249), (1333, 117580), (2666, 58790), (5332, 29395), (5879, 26660), (6665, 23516), (11758, 13330)]