13128319920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{335591}}^1$

素因数の和:335770

約数の個数: 80

約数和(自身を含む): 40947593472

約数和(自身を除く): 27819273552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 6520, 7824, 9780, 13040, 19560, 39120, 335591, 671182, 1006773, 1342364, 1677955, 2013546, 2684728, 3355910, 4027092, 5033865, 5369456, 6711820, 8054184, 10067730, 13423640, 16108368, 20135460, 26847280, 40270920, 54701333, 80541840, 109402666, 164103999, 218805332, 273506665, 328207998, 437610664, 547013330, 656415996, 820519995, 875221328, 1094026660, 1312831992, 1641039990, 2188053320, 2625663984, 3282079980, 4376106640, 6564159960, 13128319920]

約数ペア:

[(1, 13128319920), (2, 6564159960), (3, 4376106640), (4, 3282079980), (5, 2625663984), (6, 2188053320), (8, 1641039990), (10, 1312831992), (12, 1094026660), (15, 875221328), (16, 820519995), (20, 656415996), (24, 547013330), (30, 437610664), (40, 328207998), (48, 273506665), (60, 218805332), (80, 164103999), (120, 109402666), (163, 80541840), (240, 54701333), (326, 40270920), (489, 26847280), (652, 20135460), (815, 16108368), (978, 13423640), (1304, 10067730), (1630, 8054184), (1956, 6711820), (2445, 5369456), (2608, 5033865), (3260, 4027092), (3912, 3355910), (4890, 2684728), (6520, 2013546), (7824, 1677955), (9780, 1342364), (13040, 1006773), (19560, 671182), (39120, 335591)]