180643680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17921}}^1$

素因数の和:17949

約数の個数: 144

約数和(自身を含む): 704549664

約数和(自身を除く): 523905984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 17921, 35842, 53763, 71684, 89605, 107526, 125447, 143368, 161289, 179210, 215052, 250894, 268815, 286736, 322578, 358420, 376341, 430104, 501788, 537630, 573472, 627235, 645156, 716840, 752682, 806445, 860208, 1003576, 1075260, 1129023, 1254470, 1290312, 1433680, 1505364, 1612890, 1720416, 1881705, 2007152, 2150520, 2258046, 2508940, 2580624, 2867360, 3010728, 3225780, 3763410, 4014304, 4301040, 4516092, 5017880, 5161248, 5645115, 6021456, 6451560, 7526820, 8602080, 9032184, 10035760, 11290230, 12042912, 12903120, 15053640, 18064368, 20071520, 22580460, 25806240, 30107280, 36128736, 45160920, 60214560, 90321840, 180643680]

約数ペア:

[(1, 180643680), (2, 90321840), (3, 60214560), (4, 45160920), (5, 36128736), (6, 30107280), (7, 25806240), (8, 22580460), (9, 20071520), (10, 18064368), (12, 15053640), (14, 12903120), (15, 12042912), (16, 11290230), (18, 10035760), (20, 9032184), (21, 8602080), (24, 7526820), (28, 6451560), (30, 6021456), (32, 5645115), (35, 5161248), (36, 5017880), (40, 4516092), (42, 4301040), (45, 4014304), (48, 3763410), (56, 3225780), (60, 3010728), (63, 2867360), (70, 2580624), (72, 2508940), (80, 2258046), (84, 2150520), (90, 2007152), (96, 1881705), (105, 1720416), (112, 1612890), (120, 1505364), (126, 1433680), (140, 1290312), (144, 1254470), (160, 1129023), (168, 1075260), (180, 1003576), (210, 860208), (224, 806445), (240, 752682), (252, 716840), (280, 645156), (288, 627235), (315, 573472), (336, 537630), (360, 501788), (420, 430104), (480, 376341), (504, 358420), (560, 322578), (630, 286736), (672, 268815), (720, 250894), (840, 215052), (1008, 179210), (1120, 161289), (1260, 143368), (1440, 125447), (1680, 107526), (2016, 89605), (2520, 71684), (3360, 53763), (5040, 35842), (10080, 17921)]