133755920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{27409}}^1$

素因数の和:27483

約数の個数: 40

約数和(自身を含む): 316092120

約数和(自身を除く): 182336200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 27409, 54818, 109636, 137045, 219272, 274090, 438544, 548180, 1096360, 1671949, 2192720, 3343898, 6687796, 8359745, 13375592, 16719490, 26751184, 33438980, 66877960, 133755920]

約数ペア:

[(1, 133755920), (2, 66877960), (4, 33438980), (5, 26751184), (8, 16719490), (10, 13375592), (16, 8359745), (20, 6687796), (40, 3343898), (61, 2192720), (80, 1671949), (122, 1096360), (244, 548180), (305, 438544), (488, 274090), (610, 219272), (976, 137045), (1220, 109636), (2440, 54818), (4880, 27409)]