80104440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51349}}^1$

素因数の和:51376

約数の個数: 64

約数和(自身を含む): 258804000

約数和(自身を除く): 178699560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 51349, 102698, 154047, 205396, 256745, 308094, 410792, 513490, 616188, 667537, 770235, 1026980, 1232376, 1335074, 1540470, 2002611, 2053960, 2670148, 3080940, 3337685, 4005222, 5340296, 6161880, 6675370, 8010444, 10013055, 13350740, 16020888, 20026110, 26701480, 40052220, 80104440]

約数ペア:

[(1, 80104440), (2, 40052220), (3, 26701480), (4, 20026110), (5, 16020888), (6, 13350740), (8, 10013055), (10, 8010444), (12, 6675370), (13, 6161880), (15, 5340296), (20, 4005222), (24, 3337685), (26, 3080940), (30, 2670148), (39, 2053960), (40, 2002611), (52, 1540470), (60, 1335074), (65, 1232376), (78, 1026980), (104, 770235), (120, 667537), (130, 616188), (156, 513490), (195, 410792), (260, 308094), (312, 256745), (390, 205396), (520, 154047), (780, 102698), (1560, 51349)]