53980440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 175426560

約数和(自身を除く): 121446120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 68, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 255, 282, 340, 376, 408, 470, 510, 563, 564, 680, 705, 799, 940, 1020, 1126, 1128, 1410, 1598, 1689, 1880, 2040, 2252, 2397, 2815, 2820, 3196, 3378, 3995, 4504, 4794, 5630, 5640, 6392, 6756, 7990, 8445, 9571, 9588, 11260, 11985, 13512, 15980, 16890, 19142, 19176, 22520, 23970, 26461, 28713, 31960, 33780, 38284, 47855, 47940, 52922, 57426, 67560, 76568, 79383, 95710, 95880, 105844, 114852, 132305, 143565, 158766, 191420, 211688, 229704, 264610, 287130, 317532, 382840, 396915, 449837, 529220, 574260, 635064, 793830, 899674, 1058440, 1148520, 1349511, 1587660, 1799348, 2249185, 2699022, 3175320, 3598696, 4498370, 5398044, 6747555, 8996740, 10796088, 13495110, 17993480, 26990220, 53980440]

約数ペア:

[(1, 53980440), (2, 26990220), (3, 17993480), (4, 13495110), (5, 10796088), (6, 8996740), (8, 6747555), (10, 5398044), (12, 4498370), (15, 3598696), (17, 3175320), (20, 2699022), (24, 2249185), (30, 1799348), (34, 1587660), (40, 1349511), (47, 1148520), (51, 1058440), (60, 899674), (68, 793830), (85, 635064), (94, 574260), (102, 529220), (120, 449837), (136, 396915), (141, 382840), (170, 317532), (188, 287130), (204, 264610), (235, 229704), (255, 211688), (282, 191420), (340, 158766), (376, 143565), (408, 132305), (470, 114852), (510, 105844), (563, 95880), (564, 95710), (680, 79383), (705, 76568), (799, 67560), (940, 57426), (1020, 52922), (1126, 47940), (1128, 47855), (1410, 38284), (1598, 33780), (1689, 31960), (1880, 28713), (2040, 26461), (2252, 23970), (2397, 22520), (2815, 19176), (2820, 19142), (3196, 16890), (3378, 15980), (3995, 13512), (4504, 11985), (4794, 11260), (5630, 9588), (5640, 9571), (6392, 8445), (6756, 7990)]