155165220

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{4561}}^1$

素因数の和:4592

約数の個数: 144

約数和(自身を含む): 557950848

約数和(自身を除く): 402785628

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, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4561, 4860, 5670, 6804, 8505, 9122, 11340, 13683, 17010, 18244, 22805, 27366, 31927, 34020, 41049, 45610, 54732, 63854, 68415, 82098, 91220, 95781, 123147, 127708, 136830, 159635, 164196, 191562, 205245, 246294, 273660, 287343, 319270, 369441, 383124, 410490, 478905, 492588, 574686, 615735, 638540, 738882, 820980, 862029, 957810, 1108323, 1149372, 1231470, 1436715, 1477764, 1724058, 1847205, 1915620, 2216646, 2462940, 2586087, 2873430, 3448116, 3694410, 4310145, 4433292, 5172174, 5541615, 5746860, 7388820, 7758261, 8620290, 10344348, 11083230, 12930435, 15516522, 17240580, 22166460, 25860870, 31033044, 38791305, 51721740, 77582610, 155165220]

約数ペア:

[(1, 155165220), (2, 77582610), (3, 51721740), (4, 38791305), (5, 31033044), (6, 25860870), (7, 22166460), (9, 17240580), (10, 15516522), (12, 12930435), (14, 11083230), (15, 10344348), (18, 8620290), (20, 7758261), (21, 7388820), (27, 5746860), (28, 5541615), (30, 5172174), (35, 4433292), (36, 4310145), (42, 3694410), (45, 3448116), (54, 2873430), (60, 2586087), (63, 2462940), (70, 2216646), (81, 1915620), (84, 1847205), (90, 1724058), (105, 1477764), (108, 1436715), (126, 1231470), (135, 1149372), (140, 1108323), (162, 957810), (180, 862029), (189, 820980), (210, 738882), (243, 638540), (252, 615735), (270, 574686), (315, 492588), (324, 478905), (378, 410490), (405, 383124), (420, 369441), (486, 319270), (540, 287343), (567, 273660), (630, 246294), (756, 205245), (810, 191562), (945, 164196), (972, 159635), (1134, 136830), (1215, 127708), (1260, 123147), (1620, 95781), (1701, 91220), (1890, 82098), (2268, 68415), (2430, 63854), (2835, 54732), (3402, 45610), (3780, 41049), (4561, 34020), (4860, 31927), (5670, 27366), (6804, 22805), (8505, 18244), (9122, 17010), (11340, 13683)]