51256560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5209}}^1$

素因数の和:5266

約数の個数: 80

約数和(自身を含む): 162802080

約数和(自身を除く): 111545520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 5209, 9840, 10418, 15627, 20836, 26045, 31254, 41672, 52090, 62508, 78135, 83344, 104180, 125016, 156270, 208360, 213569, 250032, 312540, 416720, 427138, 625080, 640707, 854276, 1067845, 1250160, 1281414, 1708552, 2135690, 2562828, 3203535, 3417104, 4271380, 5125656, 6407070, 8542760, 10251312, 12814140, 17085520, 25628280, 51256560]

約数ペア:

[(1, 51256560), (2, 25628280), (3, 17085520), (4, 12814140), (5, 10251312), (6, 8542760), (8, 6407070), (10, 5125656), (12, 4271380), (15, 3417104), (16, 3203535), (20, 2562828), (24, 2135690), (30, 1708552), (40, 1281414), (41, 1250160), (48, 1067845), (60, 854276), (80, 640707), (82, 625080), (120, 427138), (123, 416720), (164, 312540), (205, 250032), (240, 213569), (246, 208360), (328, 156270), (410, 125016), (492, 104180), (615, 83344), (656, 78135), (820, 62508), (984, 52090), (1230, 41672), (1640, 31254), (1968, 26045), (2460, 20836), (3280, 15627), (4920, 10418), (5209, 9840)]