74280320

素因数分解:

$2^7\times 5^1\times {\mathrm{277}}^1\times {\mathrm{419}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 178642800

約数和(自身を除く): 104362480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 277, 320, 419, 554, 640, 838, 1108, 1385, 1676, 2095, 2216, 2770, 3352, 4190, 4432, 5540, 6704, 8380, 8864, 11080, 13408, 16760, 17728, 22160, 26816, 33520, 35456, 44320, 53632, 67040, 88640, 116063, 134080, 177280, 232126, 268160, 464252, 580315, 928504, 1160630, 1857008, 2321260, 3714016, 4642520, 7428032, 9285040, 14856064, 18570080, 37140160, 74280320]

約数ペア:

[(1, 74280320), (2, 37140160), (4, 18570080), (5, 14856064), (8, 9285040), (10, 7428032), (16, 4642520), (20, 3714016), (32, 2321260), (40, 1857008), (64, 1160630), (80, 928504), (128, 580315), (160, 464252), (277, 268160), (320, 232126), (419, 177280), (554, 134080), (640, 116063), (838, 88640), (1108, 67040), (1385, 53632), (1676, 44320), (2095, 35456), (2216, 33520), (2770, 26816), (3352, 22160), (4190, 17728), (4432, 16760), (5540, 13408), (6704, 11080), (8380, 8864)]