78049680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1039}}^1$

素因数の和:1368

約数の個数: 80

約数和(自身を含む): 242960640

約数和(自身を除く): 164910960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 626, 939, 1039, 1252, 1565, 1878, 2078, 2504, 3117, 3130, 3756, 4156, 4695, 5008, 5195, 6234, 6260, 7512, 8312, 9390, 10390, 12468, 12520, 15024, 15585, 16624, 18780, 20780, 24936, 25040, 31170, 37560, 41560, 49872, 62340, 75120, 83120, 124680, 249360, 325207, 650414, 975621, 1300828, 1626035, 1951242, 2601656, 3252070, 3902484, 4878105, 5203312, 6504140, 7804968, 9756210, 13008280, 15609936, 19512420, 26016560, 39024840, 78049680]

約数ペア:

[(1, 78049680), (2, 39024840), (3, 26016560), (4, 19512420), (5, 15609936), (6, 13008280), (8, 9756210), (10, 7804968), (12, 6504140), (15, 5203312), (16, 4878105), (20, 3902484), (24, 3252070), (30, 2601656), (40, 1951242), (48, 1626035), (60, 1300828), (80, 975621), (120, 650414), (240, 325207), (313, 249360), (626, 124680), (939, 83120), (1039, 75120), (1252, 62340), (1565, 49872), (1878, 41560), (2078, 37560), (2504, 31170), (3117, 25040), (3130, 24936), (3756, 20780), (4156, 18780), (4695, 16624), (5008, 15585), (5195, 15024), (6234, 12520), (6260, 12468), (7512, 10390), (8312, 9390)]