158056640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1786

約数の個数: 112

約数和(自身を含む): 440887104

約数和(自身を除く): 282830464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 1721, 2240, 2296, 2624, 2870, 3280, 3442, 4592, 5740, 6560, 6884, 8605, 9184, 11480, 12047, 13120, 13768, 17210, 18368, 22960, 24094, 27536, 34420, 45920, 48188, 55072, 60235, 68840, 70561, 91840, 96376, 110144, 120470, 137680, 141122, 192752, 240940, 275360, 282244, 352805, 385504, 481880, 493927, 550720, 564488, 705610, 771008, 963760, 987854, 1128976, 1411220, 1927520, 1975708, 2257952, 2469635, 2822440, 3855040, 3951416, 4515904, 4939270, 5644880, 7902832, 9878540, 11289760, 15805664, 19757080, 22579520, 31611328, 39514160, 79028320, 158056640]

約数ペア:

[(1, 158056640), (2, 79028320), (4, 39514160), (5, 31611328), (7, 22579520), (8, 19757080), (10, 15805664), (14, 11289760), (16, 9878540), (20, 7902832), (28, 5644880), (32, 4939270), (35, 4515904), (40, 3951416), (41, 3855040), (56, 2822440), (64, 2469635), (70, 2257952), (80, 1975708), (82, 1927520), (112, 1411220), (140, 1128976), (160, 987854), (164, 963760), (205, 771008), (224, 705610), (280, 564488), (287, 550720), (320, 493927), (328, 481880), (410, 385504), (448, 352805), (560, 282244), (574, 275360), (656, 240940), (820, 192752), (1120, 141122), (1148, 137680), (1312, 120470), (1435, 110144), (1640, 96376), (1721, 91840), (2240, 70561), (2296, 68840), (2624, 60235), (2870, 55072), (3280, 48188), (3442, 45920), (4592, 34420), (5740, 27536), (6560, 24094), (6884, 22960), (8605, 18368), (9184, 17210), (11480, 13768), (12047, 13120)]