160168920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21881}}^1$

素因数の和:21956

約数の個数: 64

約数和(自身を含む): 488406240

約数和(自身を除く): 328237320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 21881, 43762, 65643, 87524, 109405, 131286, 175048, 218810, 262572, 328215, 437620, 525144, 656430, 875240, 1312860, 1334741, 2625720, 2669482, 4004223, 5338964, 6673705, 8008446, 10677928, 13347410, 16016892, 20021115, 26694820, 32033784, 40042230, 53389640, 80084460, 160168920]

約数ペア:

[(1, 160168920), (2, 80084460), (3, 53389640), (4, 40042230), (5, 32033784), (6, 26694820), (8, 20021115), (10, 16016892), (12, 13347410), (15, 10677928), (20, 8008446), (24, 6673705), (30, 5338964), (40, 4004223), (60, 2669482), (61, 2625720), (120, 1334741), (122, 1312860), (183, 875240), (244, 656430), (305, 525144), (366, 437620), (488, 328215), (610, 262572), (732, 218810), (915, 175048), (1220, 131286), (1464, 109405), (1830, 87524), (2440, 65643), (3660, 43762), (7320, 21881)]