79372720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3457}}^1$

素因数の和:3518

約数の個数: 80

約数和(自身を含む): 216111168

約数和(自身を除く): 136738448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 3457, 4592, 5740, 6914, 11480, 13828, 17285, 22960, 24199, 27656, 34570, 48398, 55312, 69140, 96796, 120995, 138280, 141737, 193592, 241990, 276560, 283474, 387184, 483980, 566948, 708685, 967960, 992159, 1133896, 1417370, 1935920, 1984318, 2267792, 2834740, 3968636, 4960795, 5669480, 7937272, 9921590, 11338960, 15874544, 19843180, 39686360, 79372720]

約数ペア:

[(1, 79372720), (2, 39686360), (4, 19843180), (5, 15874544), (7, 11338960), (8, 9921590), (10, 7937272), (14, 5669480), (16, 4960795), (20, 3968636), (28, 2834740), (35, 2267792), (40, 1984318), (41, 1935920), (56, 1417370), (70, 1133896), (80, 992159), (82, 967960), (112, 708685), (140, 566948), (164, 483980), (205, 387184), (280, 283474), (287, 276560), (328, 241990), (410, 193592), (560, 141737), (574, 138280), (656, 120995), (820, 96796), (1148, 69140), (1435, 55312), (1640, 48398), (2296, 34570), (2870, 27656), (3280, 24199), (3457, 22960), (4592, 17285), (5740, 13828), (6914, 11480)]