155541960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61723}}^1$

素因数の和:61747

約数の個数: 96

約数和(自身を含む): 577736640

約数和(自身を除く): 422194680

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, 61723, 123446, 185169, 246892, 308615, 370338, 432061, 493784, 555507, 617230, 740676, 864122, 925845, 1111014, 1234460, 1296183, 1481352, 1728244, 1851690, 2160305, 2222028, 2468920, 2592366, 2777535, 3456488, 3703380, 3888549, 4320610, 4444056, 5184732, 5555070, 6480915, 7406760, 7777098, 8641220, 10369464, 11110140, 12961830, 15554196, 17282440, 19442745, 22220280, 25923660, 31108392, 38885490, 51847320, 77770980, 155541960]

約数ペア:

[(1, 155541960), (2, 77770980), (3, 51847320), (4, 38885490), (5, 31108392), (6, 25923660), (7, 22220280), (8, 19442745), (9, 17282440), (10, 15554196), (12, 12961830), (14, 11110140), (15, 10369464), (18, 8641220), (20, 7777098), (21, 7406760), (24, 6480915), (28, 5555070), (30, 5184732), (35, 4444056), (36, 4320610), (40, 3888549), (42, 3703380), (45, 3456488), (56, 2777535), (60, 2592366), (63, 2468920), (70, 2222028), (72, 2160305), (84, 1851690), (90, 1728244), (105, 1481352), (120, 1296183), (126, 1234460), (140, 1111014), (168, 925845), (180, 864122), (210, 740676), (252, 617230), (280, 555507), (315, 493784), (360, 432061), (420, 370338), (504, 308615), (630, 246892), (840, 185169), (1260, 123446), (2520, 61723)]