51145680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2069}}^1$

素因数の和:2188

約数の個数: 80

約数和(自身を含む): 160168320

約数和(自身を除く): 109022640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2069, 2472, 3090, 4120, 4138, 4944, 6180, 6207, 8240, 8276, 10345, 12360, 12414, 16552, 20690, 24720, 24828, 31035, 33104, 41380, 49656, 62070, 82760, 99312, 124140, 165520, 213107, 248280, 426214, 496560, 639321, 852428, 1065535, 1278642, 1704856, 2131070, 2557284, 3196605, 3409712, 4262140, 5114568, 6393210, 8524280, 10229136, 12786420, 17048560, 25572840, 51145680]

約数ペア:

[(1, 51145680), (2, 25572840), (3, 17048560), (4, 12786420), (5, 10229136), (6, 8524280), (8, 6393210), (10, 5114568), (12, 4262140), (15, 3409712), (16, 3196605), (20, 2557284), (24, 2131070), (30, 1704856), (40, 1278642), (48, 1065535), (60, 852428), (80, 639321), (103, 496560), (120, 426214), (206, 248280), (240, 213107), (309, 165520), (412, 124140), (515, 99312), (618, 82760), (824, 62070), (1030, 49656), (1236, 41380), (1545, 33104), (1648, 31035), (2060, 24828), (2069, 24720), (2472, 20690), (3090, 16552), (4120, 12414), (4138, 12360), (4944, 10345), (6180, 8276), (6207, 8240)]