57131640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{158699}}^1$

素因数の和:158716

約数の個数: 48

約数和(自身を含む): 185679000

約数和(自身を除く): 128547360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 158699, 317398, 476097, 634796, 793495, 952194, 1269592, 1428291, 1586990, 1904388, 2380485, 2856582, 3173980, 3808776, 4760970, 5713164, 6347960, 7141455, 9521940, 11426328, 14282910, 19043880, 28565820, 57131640]

約数ペア:

[(1, 57131640), (2, 28565820), (3, 19043880), (4, 14282910), (5, 11426328), (6, 9521940), (8, 7141455), (9, 6347960), (10, 5713164), (12, 4760970), (15, 3808776), (18, 3173980), (20, 2856582), (24, 2380485), (30, 1904388), (36, 1586990), (40, 1428291), (45, 1269592), (60, 952194), (72, 793495), (90, 634796), (120, 476097), (180, 317398), (360, 158699)]