51008880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16349}}^1$

素因数の和:16378

約数の個数: 80

約数和(自身を含む): 170301600

約数和(自身を除く): 119292720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 16349, 32698, 49047, 65396, 81745, 98094, 130792, 163490, 196188, 212537, 245235, 261584, 326980, 392376, 425074, 490470, 637611, 653960, 784752, 850148, 980940, 1062685, 1275222, 1307920, 1700296, 1961880, 2125370, 2550444, 3188055, 3400592, 3923760, 4250740, 5100888, 6376110, 8501480, 10201776, 12752220, 17002960, 25504440, 51008880]

約数ペア:

[(1, 51008880), (2, 25504440), (3, 17002960), (4, 12752220), (5, 10201776), (6, 8501480), (8, 6376110), (10, 5100888), (12, 4250740), (13, 3923760), (15, 3400592), (16, 3188055), (20, 2550444), (24, 2125370), (26, 1961880), (30, 1700296), (39, 1307920), (40, 1275222), (48, 1062685), (52, 980940), (60, 850148), (65, 784752), (78, 653960), (80, 637611), (104, 490470), (120, 425074), (130, 392376), (156, 326980), (195, 261584), (208, 245235), (240, 212537), (260, 196188), (312, 163490), (390, 130792), (520, 98094), (624, 81745), (780, 65396), (1040, 49047), (1560, 32698), (3120, 16349)]