155686860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13729}}^1$

素因数の和:13757

約数の個数: 120

約数和(自身を含む): 558206880

約数和(自身を除く): 402520020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 13729, 27458, 41187, 54916, 68645, 82374, 96103, 123561, 137290, 164748, 192206, 205935, 247122, 274580, 288309, 370683, 384412, 411870, 480515, 494244, 576618, 617805, 741366, 823740, 864927, 961030, 1112049, 1153236, 1235610, 1441545, 1482732, 1729854, 1853415, 1922060, 2224098, 2471220, 2594781, 2883090, 3459708, 3706830, 4324635, 4448196, 5189562, 5560245, 5766180, 7413660, 7784343, 8649270, 10379124, 11120490, 12973905, 15568686, 17298540, 22240980, 25947810, 31137372, 38921715, 51895620, 77843430, 155686860]

約数ペア:

[(1, 155686860), (2, 77843430), (3, 51895620), (4, 38921715), (5, 31137372), (6, 25947810), (7, 22240980), (9, 17298540), (10, 15568686), (12, 12973905), (14, 11120490), (15, 10379124), (18, 8649270), (20, 7784343), (21, 7413660), (27, 5766180), (28, 5560245), (30, 5189562), (35, 4448196), (36, 4324635), (42, 3706830), (45, 3459708), (54, 2883090), (60, 2594781), (63, 2471220), (70, 2224098), (81, 1922060), (84, 1853415), (90, 1729854), (105, 1482732), (108, 1441545), (126, 1235610), (135, 1153236), (140, 1112049), (162, 961030), (180, 864927), (189, 823740), (210, 741366), (252, 617805), (270, 576618), (315, 494244), (324, 480515), (378, 411870), (405, 384412), (420, 370683), (540, 288309), (567, 274580), (630, 247122), (756, 205935), (810, 192206), (945, 164748), (1134, 137290), (1260, 123561), (1620, 96103), (1890, 82374), (2268, 68645), (2835, 54916), (3780, 41187), (5670, 27458), (11340, 13729)]