74887080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 240261120

約数和(自身を除く): 165374040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 430, 460, 516, 552, 631, 645, 690, 860, 920, 989, 1032, 1262, 1290, 1380, 1720, 1893, 1978, 2524, 2580, 2760, 2967, 3155, 3786, 3956, 4945, 5048, 5160, 5934, 6310, 7572, 7912, 9465, 9890, 11868, 12620, 14513, 14835, 15144, 18930, 19780, 23736, 25240, 27133, 29026, 29670, 37860, 39560, 43539, 54266, 58052, 59340, 72565, 75720, 81399, 87078, 108532, 116104, 118680, 135665, 145130, 162798, 174156, 217064, 217695, 271330, 290260, 325596, 348312, 406995, 435390, 542660, 580520, 624059, 651192, 813990, 870780, 1085320, 1248118, 1627980, 1741560, 1872177, 2496236, 3120295, 3255960, 3744354, 4992472, 6240590, 7488708, 9360885, 12481180, 14977416, 18721770, 24962360, 37443540, 74887080]

約数ペア:

[(1, 74887080), (2, 37443540), (3, 24962360), (4, 18721770), (5, 14977416), (6, 12481180), (8, 9360885), (10, 7488708), (12, 6240590), (15, 4992472), (20, 3744354), (23, 3255960), (24, 3120295), (30, 2496236), (40, 1872177), (43, 1741560), (46, 1627980), (60, 1248118), (69, 1085320), (86, 870780), (92, 813990), (115, 651192), (120, 624059), (129, 580520), (138, 542660), (172, 435390), (184, 406995), (215, 348312), (230, 325596), (258, 290260), (276, 271330), (344, 217695), (345, 217064), (430, 174156), (460, 162798), (516, 145130), (552, 135665), (631, 118680), (645, 116104), (690, 108532), (860, 87078), (920, 81399), (989, 75720), (1032, 72565), (1262, 59340), (1290, 58052), (1380, 54266), (1720, 43539), (1893, 39560), (1978, 37860), (2524, 29670), (2580, 29026), (2760, 27133), (2967, 25240), (3155, 23736), (3786, 19780), (3956, 18930), (4945, 15144), (5048, 14835), (5160, 14513), (5934, 12620), (6310, 11868), (7572, 9890), (7912, 9465)]