66350640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{276461}}^1$

素因数の和:276477

約数の個数: 40

約数和(自身を含む): 205687728

約数和(自身を除く): 139337088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 276461, 552922, 829383, 1105844, 1382305, 1658766, 2211688, 2764610, 3317532, 4146915, 4423376, 5529220, 6635064, 8293830, 11058440, 13270128, 16587660, 22116880, 33175320, 66350640]

約数ペア:

[(1, 66350640), (2, 33175320), (3, 22116880), (4, 16587660), (5, 13270128), (6, 11058440), (8, 8293830), (10, 6635064), (12, 5529220), (15, 4423376), (16, 4146915), (20, 3317532), (24, 2764610), (30, 2211688), (40, 1658766), (48, 1382305), (60, 1105844), (80, 829383), (120, 552922), (240, 276461)]