156923621920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2433679}}^1$

素因数の和:2433738

約数の個数: 96

約数和(自身を含む): 412129105920

約数和(自身を除く): 255205484000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 6448, 8060, 12896, 16120, 32240, 64480, 2433679, 4867358, 9734716, 12168395, 19469432, 24336790, 31637827, 38938864, 48673580, 63275654, 75444049, 77877728, 97347160, 126551308, 150888098, 158189135, 194694320, 253102616, 301776196, 316378270, 377220245, 389388640, 506205232, 603552392, 632756540, 754440490, 980772637, 1012410464, 1207104784, 1265513080, 1508880980, 1961545274, 2414209568, 2531026160, 3017761960, 3923090548, 4903863185, 5062052320, 6035523920, 7846181096, 9807726370, 12071047840, 15692362192, 19615452740, 31384724384, 39230905480, 78461810960, 156923621920]

約数ペア:

[(1, 156923621920), (2, 78461810960), (4, 39230905480), (5, 31384724384), (8, 19615452740), (10, 15692362192), (13, 12071047840), (16, 9807726370), (20, 7846181096), (26, 6035523920), (31, 5062052320), (32, 4903863185), (40, 3923090548), (52, 3017761960), (62, 2531026160), (65, 2414209568), (80, 1961545274), (104, 1508880980), (124, 1265513080), (130, 1207104784), (155, 1012410464), (160, 980772637), (208, 754440490), (248, 632756540), (260, 603552392), (310, 506205232), (403, 389388640), (416, 377220245), (496, 316378270), (520, 301776196), (620, 253102616), (806, 194694320), (992, 158189135), (1040, 150888098), (1240, 126551308), (1612, 97347160), (2015, 77877728), (2080, 75444049), (2480, 63275654), (3224, 48673580), (4030, 38938864), (4960, 31637827), (6448, 24336790), (8060, 19469432), (12896, 12168395), (16120, 9734716), (32240, 4867358), (64480, 2433679)]