25504440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16349}}^1$

素因数の和:16376

約数の個数: 64

約数和(自身を含む): 82404000

約数和(自身を除く): 56899560

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, 16349, 32698, 49047, 65396, 81745, 98094, 130792, 163490, 196188, 212537, 245235, 326980, 392376, 425074, 490470, 637611, 653960, 850148, 980940, 1062685, 1275222, 1700296, 1961880, 2125370, 2550444, 3188055, 4250740, 5100888, 6376110, 8501480, 12752220, 25504440]

約数ペア:

[(1, 25504440), (2, 12752220), (3, 8501480), (4, 6376110), (5, 5100888), (6, 4250740), (8, 3188055), (10, 2550444), (12, 2125370), (13, 1961880), (15, 1700296), (20, 1275222), (24, 1062685), (26, 980940), (30, 850148), (39, 653960), (40, 637611), (52, 490470), (60, 425074), (65, 392376), (78, 326980), (104, 245235), (120, 212537), (130, 196188), (156, 163490), (195, 130792), (260, 98094), (312, 81745), (390, 65396), (520, 49047), (780, 32698), (1560, 16349)]