137648680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8539}}^1$

素因数の和:8594

約数の個数: 64

約数和(自身を含む): 344332800

約数和(自身を除く): 206684120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 8539, 16120, 17078, 34156, 42695, 68312, 85390, 111007, 170780, 222014, 264709, 341560, 444028, 529418, 555035, 888056, 1058836, 1110070, 1323545, 2117672, 2220140, 2647090, 3441217, 4440280, 5294180, 6882434, 10588360, 13764868, 17206085, 27529736, 34412170, 68824340, 137648680]

約数ペア:

[(1, 137648680), (2, 68824340), (4, 34412170), (5, 27529736), (8, 17206085), (10, 13764868), (13, 10588360), (20, 6882434), (26, 5294180), (31, 4440280), (40, 3441217), (52, 2647090), (62, 2220140), (65, 2117672), (104, 1323545), (124, 1110070), (130, 1058836), (155, 888056), (248, 555035), (260, 529418), (310, 444028), (403, 341560), (520, 264709), (620, 222014), (806, 170780), (1240, 111007), (1612, 85390), (2015, 68312), (3224, 42695), (4030, 34156), (8060, 17078), (8539, 16120)]