157079120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1733}}^1$

素因数の和:1860

約数の個数: 80

約数和(自身を含む): 402509952

約数和(自身を除く): 245430832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 412, 440, 515, 824, 880, 1030, 1133, 1648, 1733, 2060, 2266, 3466, 4120, 4532, 5665, 6932, 8240, 8665, 9064, 11330, 13864, 17330, 18128, 19063, 22660, 27728, 34660, 38126, 45320, 69320, 76252, 90640, 95315, 138640, 152504, 178499, 190630, 305008, 356998, 381260, 713996, 762520, 892495, 1427992, 1525040, 1784990, 1963489, 2855984, 3569980, 3926978, 7139960, 7853956, 9817445, 14279920, 15707912, 19634890, 31415824, 39269780, 78539560, 157079120]

約数ペア:

[(1, 157079120), (2, 78539560), (4, 39269780), (5, 31415824), (8, 19634890), (10, 15707912), (11, 14279920), (16, 9817445), (20, 7853956), (22, 7139960), (40, 3926978), (44, 3569980), (55, 2855984), (80, 1963489), (88, 1784990), (103, 1525040), (110, 1427992), (176, 892495), (206, 762520), (220, 713996), (412, 381260), (440, 356998), (515, 305008), (824, 190630), (880, 178499), (1030, 152504), (1133, 138640), (1648, 95315), (1733, 90640), (2060, 76252), (2266, 69320), (3466, 45320), (4120, 38126), (4532, 34660), (5665, 27728), (6932, 22660), (8240, 19063), (8665, 18128), (9064, 17330), (11330, 13864)]