66498520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6571}}^1$

素因数の和:6616

約数の個数: 64

約数和(自身を含む): 170346240

約数和(自身を除く): 103847720

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, 6571, 10120, 13142, 26284, 32855, 52568, 65710, 72281, 131420, 144562, 151133, 262840, 289124, 302266, 361405, 578248, 604532, 722810, 755665, 1209064, 1445620, 1511330, 1662463, 2891240, 3022660, 3324926, 6045320, 6649852, 8312315, 13299704, 16624630, 33249260, 66498520]

約数ペア:

[(1, 66498520), (2, 33249260), (4, 16624630), (5, 13299704), (8, 8312315), (10, 6649852), (11, 6045320), (20, 3324926), (22, 3022660), (23, 2891240), (40, 1662463), (44, 1511330), (46, 1445620), (55, 1209064), (88, 755665), (92, 722810), (110, 604532), (115, 578248), (184, 361405), (220, 302266), (230, 289124), (253, 262840), (440, 151133), (460, 144562), (506, 131420), (920, 72281), (1012, 65710), (1265, 52568), (2024, 32855), (2530, 26284), (5060, 13142), (6571, 10120)]