87888120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15583}}^1$

素因数の和:15644

約数の個数: 64

約数和(自身を含む): 269291520

約数和(自身を除く): 181403400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 15583, 31166, 46749, 62332, 77915, 93498, 124664, 155830, 186996, 233745, 311660, 373992, 467490, 623320, 732401, 934980, 1464802, 1869960, 2197203, 2929604, 3662005, 4394406, 5859208, 7324010, 8788812, 10986015, 14648020, 17577624, 21972030, 29296040, 43944060, 87888120]

約数ペア:

[(1, 87888120), (2, 43944060), (3, 29296040), (4, 21972030), (5, 17577624), (6, 14648020), (8, 10986015), (10, 8788812), (12, 7324010), (15, 5859208), (20, 4394406), (24, 3662005), (30, 2929604), (40, 2197203), (47, 1869960), (60, 1464802), (94, 934980), (120, 732401), (141, 623320), (188, 467490), (235, 373992), (282, 311660), (376, 233745), (470, 186996), (564, 155830), (705, 124664), (940, 93498), (1128, 77915), (1410, 62332), (1880, 46749), (2820, 31166), (5640, 15583)]