75141520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:824

約数の個数: 80

約数和(自身を含む): 184988160

約数和(自身を除く): 109846640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 739, 820, 1240, 1271, 1478, 1640, 2480, 2542, 2956, 3280, 3695, 5084, 5912, 6355, 7390, 10168, 11824, 12710, 14780, 20336, 22909, 25420, 29560, 30299, 45818, 50840, 59120, 60598, 91636, 101680, 114545, 121196, 151495, 183272, 229090, 242392, 302990, 366544, 458180, 484784, 605980, 916360, 939269, 1211960, 1832720, 1878538, 2423920, 3757076, 4696345, 7514152, 9392690, 15028304, 18785380, 37570760, 75141520]

約数ペア:

[(1, 75141520), (2, 37570760), (4, 18785380), (5, 15028304), (8, 9392690), (10, 7514152), (16, 4696345), (20, 3757076), (31, 2423920), (40, 1878538), (41, 1832720), (62, 1211960), (80, 939269), (82, 916360), (124, 605980), (155, 484784), (164, 458180), (205, 366544), (248, 302990), (310, 242392), (328, 229090), (410, 183272), (496, 151495), (620, 121196), (656, 114545), (739, 101680), (820, 91636), (1240, 60598), (1271, 59120), (1478, 50840), (1640, 45818), (2480, 30299), (2542, 29560), (2956, 25420), (3280, 22909), (3695, 20336), (5084, 14780), (5912, 12710), (6355, 11824), (7390, 10168)]