164865240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{521}}^1$

素因数の和:834

約数の個数: 128

約数和(自身を含む): 552484800

約数和(自身を除く): 387619560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 293, 360, 521, 540, 586, 879, 1042, 1080, 1172, 1465, 1563, 1758, 2084, 2344, 2605, 2637, 2930, 3126, 3516, 4168, 4395, 4689, 5210, 5274, 5860, 6252, 7032, 7815, 7911, 8790, 9378, 10420, 10548, 11720, 12504, 13185, 14067, 15630, 15822, 17580, 18756, 20840, 21096, 23445, 26370, 28134, 31260, 31644, 35160, 37512, 39555, 46890, 52740, 56268, 62520, 63288, 70335, 79110, 93780, 105480, 112536, 140670, 152653, 158220, 187560, 281340, 305306, 316440, 457959, 562680, 610612, 763265, 915918, 1221224, 1373877, 1526530, 1831836, 2289795, 2747754, 3053060, 3663672, 4121631, 4579590, 5495508, 6106120, 6869385, 8243262, 9159180, 10991016, 13738770, 16486524, 18318360, 20608155, 27477540, 32973048, 41216310, 54955080, 82432620, 164865240]

約数ペア:

[(1, 164865240), (2, 82432620), (3, 54955080), (4, 41216310), (5, 32973048), (6, 27477540), (8, 20608155), (9, 18318360), (10, 16486524), (12, 13738770), (15, 10991016), (18, 9159180), (20, 8243262), (24, 6869385), (27, 6106120), (30, 5495508), (36, 4579590), (40, 4121631), (45, 3663672), (54, 3053060), (60, 2747754), (72, 2289795), (90, 1831836), (108, 1526530), (120, 1373877), (135, 1221224), (180, 915918), (216, 763265), (270, 610612), (293, 562680), (360, 457959), (521, 316440), (540, 305306), (586, 281340), (879, 187560), (1042, 158220), (1080, 152653), (1172, 140670), (1465, 112536), (1563, 105480), (1758, 93780), (2084, 79110), (2344, 70335), (2605, 63288), (2637, 62520), (2930, 56268), (3126, 52740), (3516, 46890), (4168, 39555), (4395, 37512), (4689, 35160), (5210, 31644), (5274, 31260), (5860, 28134), (6252, 26370), (7032, 23445), (7815, 21096), (7911, 20840), (8790, 18756), (9378, 17580), (10420, 15822), (10548, 15630), (11720, 14067), (12504, 13185)]