15230080

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 37179000

約数和(自身を除く): 21948920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 449, 530, 640, 848, 898, 1060, 1696, 1796, 2120, 2245, 3392, 3592, 4240, 4490, 6784, 7184, 8480, 8980, 14368, 16960, 17960, 23797, 28736, 33920, 35920, 47594, 57472, 71840, 95188, 118985, 143680, 190376, 237970, 287360, 380752, 475940, 761504, 951880, 1523008, 1903760, 3046016, 3807520, 7615040, 15230080]

約数ペア:

[(1, 15230080), (2, 7615040), (4, 3807520), (5, 3046016), (8, 1903760), (10, 1523008), (16, 951880), (20, 761504), (32, 475940), (40, 380752), (53, 287360), (64, 237970), (80, 190376), (106, 143680), (128, 118985), (160, 95188), (212, 71840), (265, 57472), (320, 47594), (424, 35920), (449, 33920), (530, 28736), (640, 23797), (848, 17960), (898, 16960), (1060, 14368), (1696, 8980), (1796, 8480), (2120, 7184), (2245, 6784), (3392, 4490), (3592, 4240)]