72291240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{28687}}^1$

素因数の和:28711

約数の個数: 96

約数和(自身を含む): 268519680

約数和(自身を除く): 196228440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 28687, 57374, 86061, 114748, 143435, 172122, 200809, 229496, 258183, 286870, 344244, 401618, 430305, 516366, 573740, 602427, 688488, 803236, 860610, 1004045, 1032732, 1147480, 1204854, 1290915, 1606472, 1721220, 1807281, 2008090, 2065464, 2409708, 2581830, 3012135, 3442440, 3614562, 4016180, 4819416, 5163660, 6024270, 7229124, 8032360, 9036405, 10327320, 12048540, 14458248, 18072810, 24097080, 36145620, 72291240]

約数ペア:

[(1, 72291240), (2, 36145620), (3, 24097080), (4, 18072810), (5, 14458248), (6, 12048540), (7, 10327320), (8, 9036405), (9, 8032360), (10, 7229124), (12, 6024270), (14, 5163660), (15, 4819416), (18, 4016180), (20, 3614562), (21, 3442440), (24, 3012135), (28, 2581830), (30, 2409708), (35, 2065464), (36, 2008090), (40, 1807281), (42, 1721220), (45, 1606472), (56, 1290915), (60, 1204854), (63, 1147480), (70, 1032732), (72, 1004045), (84, 860610), (90, 803236), (105, 688488), (120, 602427), (126, 573740), (140, 516366), (168, 430305), (180, 401618), (210, 344244), (252, 286870), (280, 258183), (315, 229496), (360, 200809), (420, 172122), (504, 143435), (630, 114748), (840, 86061), (1260, 57374), (2520, 28687)]