66599720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6581}}^1$

素因数の和:6626

約数の個数: 64

約数和(自身を含む): 170605440

約数和(自身を除く): 104005720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 6581, 10120, 13162, 26324, 32905, 52648, 65810, 72391, 131620, 144782, 151363, 263240, 289564, 302726, 361955, 579128, 605452, 723910, 756815, 1210904, 1447820, 1513630, 1664993, 2895640, 3027260, 3329986, 6054520, 6659972, 8324965, 13319944, 16649930, 33299860, 66599720]

約数ペア:

[(1, 66599720), (2, 33299860), (4, 16649930), (5, 13319944), (8, 8324965), (10, 6659972), (11, 6054520), (20, 3329986), (22, 3027260), (23, 2895640), (40, 1664993), (44, 1513630), (46, 1447820), (55, 1210904), (88, 756815), (92, 723910), (110, 605452), (115, 579128), (184, 361955), (220, 302726), (230, 289564), (253, 263240), (440, 151363), (460, 144782), (506, 131620), (920, 72391), (1012, 65810), (1265, 52648), (2024, 32905), (2530, 26324), (5060, 13162), (6581, 10120)]