65363320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 161676000

約数和(自身を除く): 96312680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 997, 1192, 1490, 1639, 1994, 2980, 3278, 3988, 4985, 5960, 6556, 7976, 8195, 9970, 10967, 13112, 16390, 19940, 21934, 32780, 39880, 43868, 54835, 65560, 87736, 109670, 148553, 219340, 297106, 438680, 594212, 742765, 1188424, 1485530, 1634083, 2971060, 3268166, 5942120, 6536332, 8170415, 13072664, 16340830, 32681660, 65363320]

約数ペア:

[(1, 65363320), (2, 32681660), (4, 16340830), (5, 13072664), (8, 8170415), (10, 6536332), (11, 5942120), (20, 3268166), (22, 2971060), (40, 1634083), (44, 1485530), (55, 1188424), (88, 742765), (110, 594212), (149, 438680), (220, 297106), (298, 219340), (440, 148553), (596, 109670), (745, 87736), (997, 65560), (1192, 54835), (1490, 43868), (1639, 39880), (1994, 32780), (2980, 21934), (3278, 19940), (3988, 16390), (4985, 13112), (5960, 10967), (6556, 9970), (7976, 8195)]