120208660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3821}}^1$

素因数の和:3865

約数の個数: 72

約数和(自身を含む): 298895688

約数和(自身を除く): 178687028

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 3146, 3821, 6292, 7642, 7865, 15284, 15730, 19105, 31460, 38210, 42031, 49673, 76420, 84062, 99346, 168124, 198692, 210155, 248365, 420310, 462341, 496730, 546403, 840620, 924682, 993460, 1092806, 1849364, 2185612, 2311705, 2732015, 4623410, 5464030, 6010433, 9246820, 10928060, 12020866, 24041732, 30052165, 60104330, 120208660]

約数ペア:

[(1, 120208660), (2, 60104330), (4, 30052165), (5, 24041732), (10, 12020866), (11, 10928060), (13, 9246820), (20, 6010433), (22, 5464030), (26, 4623410), (44, 2732015), (52, 2311705), (55, 2185612), (65, 1849364), (110, 1092806), (121, 993460), (130, 924682), (143, 840620), (220, 546403), (242, 496730), (260, 462341), (286, 420310), (484, 248365), (572, 210155), (605, 198692), (715, 168124), (1210, 99346), (1430, 84062), (1573, 76420), (2420, 49673), (2860, 42031), (3146, 38210), (3821, 31460), (6292, 19105), (7642, 15730), (7865, 15284)]