65542120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1571}}^1$

素因数の和:1738

約数の個数: 64

約数和(自身を含む): 169776000

約数和(自身を除く): 104233880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 1571, 2086, 2980, 3142, 4172, 5215, 5960, 6284, 7855, 8344, 10430, 10997, 12568, 15710, 20860, 21994, 31420, 41720, 43988, 54985, 62840, 87976, 109970, 219940, 234079, 439880, 468158, 936316, 1170395, 1638553, 1872632, 2340790, 3277106, 4681580, 6554212, 8192765, 9363160, 13108424, 16385530, 32771060, 65542120]

約数ペア:

[(1, 65542120), (2, 32771060), (4, 16385530), (5, 13108424), (7, 9363160), (8, 8192765), (10, 6554212), (14, 4681580), (20, 3277106), (28, 2340790), (35, 1872632), (40, 1638553), (56, 1170395), (70, 936316), (140, 468158), (149, 439880), (280, 234079), (298, 219940), (596, 109970), (745, 87976), (1043, 62840), (1192, 54985), (1490, 43988), (1571, 41720), (2086, 31420), (2980, 21994), (3142, 20860), (4172, 15710), (5215, 12568), (5960, 10997), (6284, 10430), (7855, 8344)]