69150880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 183949920

約数和(自身を除く): 114799040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 43, 46, 76, 80, 86, 92, 95, 115, 152, 160, 172, 184, 190, 215, 230, 304, 344, 368, 380, 430, 437, 460, 529, 608, 688, 736, 760, 817, 860, 874, 920, 989, 1058, 1376, 1520, 1634, 1720, 1748, 1840, 1978, 2116, 2185, 2645, 3040, 3268, 3440, 3496, 3680, 3956, 4085, 4232, 4370, 4945, 5290, 6536, 6880, 6992, 7912, 8170, 8464, 8740, 9890, 10051, 10580, 13072, 13984, 15824, 16340, 16928, 17480, 18791, 19780, 20102, 21160, 22747, 26144, 31648, 32680, 34960, 37582, 39560, 40204, 42320, 45494, 50255, 65360, 69920, 75164, 79120, 80408, 84640, 90988, 93955, 100510, 113735, 130720, 150328, 158240, 160816, 181976, 187910, 201020, 227470, 300656, 321632, 363952, 375820, 402040, 432193, 454940, 601312, 727904, 751640, 804080, 864386, 909880, 1503280, 1608160, 1728772, 1819760, 2160965, 3006560, 3457544, 3639520, 4321930, 6915088, 8643860, 13830176, 17287720, 34575440, 69150880]

約数ペア:

[(1, 69150880), (2, 34575440), (4, 17287720), (5, 13830176), (8, 8643860), (10, 6915088), (16, 4321930), (19, 3639520), (20, 3457544), (23, 3006560), (32, 2160965), (38, 1819760), (40, 1728772), (43, 1608160), (46, 1503280), (76, 909880), (80, 864386), (86, 804080), (92, 751640), (95, 727904), (115, 601312), (152, 454940), (160, 432193), (172, 402040), (184, 375820), (190, 363952), (215, 321632), (230, 300656), (304, 227470), (344, 201020), (368, 187910), (380, 181976), (430, 160816), (437, 158240), (460, 150328), (529, 130720), (608, 113735), (688, 100510), (736, 93955), (760, 90988), (817, 84640), (860, 80408), (874, 79120), (920, 75164), (989, 69920), (1058, 65360), (1376, 50255), (1520, 45494), (1634, 42320), (1720, 40204), (1748, 39560), (1840, 37582), (1978, 34960), (2116, 32680), (2185, 31648), (2645, 26144), (3040, 22747), (3268, 21160), (3440, 20102), (3496, 19780), (3680, 18791), (3956, 17480), (4085, 16928), (4232, 16340), (4370, 15824), (4945, 13984), (5290, 13072), (6536, 10580), (6880, 10051), (6992, 9890), (7912, 8740), (8170, 8464)]