1331680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:92

約数の個数: 96

約数和(自身を含む): 3810240

約数和(自身を除く): 2478560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 41, 56, 58, 70, 80, 82, 112, 116, 140, 145, 160, 164, 203, 205, 224, 232, 280, 287, 290, 328, 406, 410, 464, 560, 574, 580, 656, 812, 820, 928, 1015, 1120, 1148, 1160, 1189, 1312, 1435, 1624, 1640, 2030, 2296, 2320, 2378, 2870, 3248, 3280, 4060, 4592, 4640, 4756, 5740, 5945, 6496, 6560, 8120, 8323, 9184, 9512, 11480, 11890, 16240, 16646, 19024, 22960, 23780, 32480, 33292, 38048, 41615, 45920, 47560, 66584, 83230, 95120, 133168, 166460, 190240, 266336, 332920, 665840, 1331680]

約数ペア:

[(1, 1331680), (2, 665840), (4, 332920), (5, 266336), (7, 190240), (8, 166460), (10, 133168), (14, 95120), (16, 83230), (20, 66584), (28, 47560), (29, 45920), (32, 41615), (35, 38048), (40, 33292), (41, 32480), (56, 23780), (58, 22960), (70, 19024), (80, 16646), (82, 16240), (112, 11890), (116, 11480), (140, 9512), (145, 9184), (160, 8323), (164, 8120), (203, 6560), (205, 6496), (224, 5945), (232, 5740), (280, 4756), (287, 4640), (290, 4592), (328, 4060), (406, 3280), (410, 3248), (464, 2870), (560, 2378), (574, 2320), (580, 2296), (656, 2030), (812, 1640), (820, 1624), (928, 1435), (1015, 1312), (1120, 1189), (1148, 1160)]