80084460

素因数分解:

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

素因数の和:21954

約数の個数: 48

約数和(自身を含む): 227922912

約数和(自身を除く): 147838452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 21881, 43762, 65643, 87524, 109405, 131286, 218810, 262572, 328215, 437620, 656430, 1312860, 1334741, 2669482, 4004223, 5338964, 6673705, 8008446, 13347410, 16016892, 20021115, 26694820, 40042230, 80084460]

約数ペア:

[(1, 80084460), (2, 40042230), (3, 26694820), (4, 20021115), (5, 16016892), (6, 13347410), (10, 8008446), (12, 6673705), (15, 5338964), (20, 4004223), (30, 2669482), (60, 1334741), (61, 1312860), (122, 656430), (183, 437620), (244, 328215), (305, 262572), (366, 218810), (610, 131286), (732, 109405), (915, 87524), (1220, 65643), (1830, 43762), (3660, 21881)]