155451240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61687}}^1$

素因数の和:61711

約数の個数: 96

約数和(自身を含む): 577399680

約数和(自身を除く): 421948440

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, 61687, 123374, 185061, 246748, 308435, 370122, 431809, 493496, 555183, 616870, 740244, 863618, 925305, 1110366, 1233740, 1295427, 1480488, 1727236, 1850610, 2159045, 2220732, 2467480, 2590854, 2775915, 3454472, 3701220, 3886281, 4318090, 4441464, 5181708, 5551830, 6477135, 7402440, 7772562, 8636180, 10363416, 11103660, 12954270, 15545124, 17272360, 19431405, 22207320, 25908540, 31090248, 38862810, 51817080, 77725620, 155451240]

約数ペア:

[(1, 155451240), (2, 77725620), (3, 51817080), (4, 38862810), (5, 31090248), (6, 25908540), (7, 22207320), (8, 19431405), (9, 17272360), (10, 15545124), (12, 12954270), (14, 11103660), (15, 10363416), (18, 8636180), (20, 7772562), (21, 7402440), (24, 6477135), (28, 5551830), (30, 5181708), (35, 4441464), (36, 4318090), (40, 3886281), (42, 3701220), (45, 3454472), (56, 2775915), (60, 2590854), (63, 2467480), (70, 2220732), (72, 2159045), (84, 1850610), (90, 1727236), (105, 1480488), (120, 1295427), (126, 1233740), (140, 1110366), (168, 925305), (180, 863618), (210, 740244), (252, 616870), (280, 555183), (315, 493496), (360, 431809), (420, 370122), (504, 308435), (630, 246748), (840, 185061), (1260, 123374), (2520, 61687)]