156980880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31147}}^1$

素因数の和:31173

約数の個数: 120

約数和(自身を含む): 602526912

約数和(自身を除く): 445546032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 31147, 62294, 93441, 124588, 155735, 186882, 218029, 249176, 280323, 311470, 373764, 436058, 467205, 498352, 560646, 622940, 654087, 747528, 872116, 934410, 1090145, 1121292, 1245880, 1308174, 1401615, 1495056, 1744232, 1868820, 1962261, 2180290, 2242584, 2491760, 2616348, 2803230, 3270435, 3488464, 3737640, 3924522, 4360580, 4485168, 5232696, 5606460, 6540870, 7475280, 7849044, 8721160, 9811305, 10465392, 11212920, 13081740, 15698088, 17442320, 19622610, 22425840, 26163480, 31396176, 39245220, 52326960, 78490440, 156980880]

約数ペア:

[(1, 156980880), (2, 78490440), (3, 52326960), (4, 39245220), (5, 31396176), (6, 26163480), (7, 22425840), (8, 19622610), (9, 17442320), (10, 15698088), (12, 13081740), (14, 11212920), (15, 10465392), (16, 9811305), (18, 8721160), (20, 7849044), (21, 7475280), (24, 6540870), (28, 5606460), (30, 5232696), (35, 4485168), (36, 4360580), (40, 3924522), (42, 3737640), (45, 3488464), (48, 3270435), (56, 2803230), (60, 2616348), (63, 2491760), (70, 2242584), (72, 2180290), (80, 1962261), (84, 1868820), (90, 1744232), (105, 1495056), (112, 1401615), (120, 1308174), (126, 1245880), (140, 1121292), (144, 1090145), (168, 934410), (180, 872116), (210, 747528), (240, 654087), (252, 622940), (280, 560646), (315, 498352), (336, 467205), (360, 436058), (420, 373764), (504, 311470), (560, 280323), (630, 249176), (720, 218029), (840, 186882), (1008, 155735), (1260, 124588), (1680, 93441), (2520, 62294), (5040, 31147)]