7156730720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 18321811200

約数和(自身を除く): 11165080480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 101, 109, 136, 160, 170, 202, 218, 239, 272, 340, 404, 436, 478, 505, 544, 545, 680, 808, 872, 956, 1010, 1090, 1195, 1360, 1616, 1717, 1744, 1853, 1912, 2020, 2180, 2390, 2720, 3232, 3434, 3488, 3706, 3824, 4040, 4063, 4360, 4780, 6868, 7412, 7648, 8080, 8126, 8585, 8720, 9265, 9560, 11009, 13736, 14824, 16160, 16252, 17170, 17440, 18530, 19120, 20315, 22018, 24139, 26051, 27472, 29648, 32504, 34340, 37060, 38240, 40630, 44036, 48278, 52102, 54944, 55045, 59296, 65008, 68680, 74120, 81260, 88072, 96556, 104204, 110090, 120695, 130016, 130255, 137360, 148240, 162520, 176144, 187153, 193112, 208408, 220180, 241390, 260510, 274720, 296480, 325040, 352288, 374306, 386224, 410363, 416816, 440360, 442867, 482780, 521020, 650080, 748612, 772448, 820726, 833632, 880720, 885734, 935765, 965560, 1042040, 1497224, 1641452, 1761440, 1771468, 1871530, 1931120, 2051815, 2084080, 2214335, 2631151, 2994448, 3282904, 3542936, 3743060, 3862240, 4103630, 4168160, 4428670, 5262302, 5988896, 6565808, 7085872, 7486120, 8207260, 8857340, 10524604, 13131616, 13155755, 14171744, 14972240, 16414520, 17714680, 21049208, 26311510, 29944480, 32829040, 35429360, 42098416, 44729567, 52623020, 65658080, 70858720, 84196832, 89459134, 105246040, 178918268, 210492080, 223647835, 357836536, 420984160, 447295670, 715673072, 894591340, 1431346144, 1789182680, 3578365360, 7156730720]

約数ペア:

[(1, 7156730720), (2, 3578365360), (4, 1789182680), (5, 1431346144), (8, 894591340), (10, 715673072), (16, 447295670), (17, 420984160), (20, 357836536), (32, 223647835), (34, 210492080), (40, 178918268), (68, 105246040), (80, 89459134), (85, 84196832), (101, 70858720), (109, 65658080), (136, 52623020), (160, 44729567), (170, 42098416), (202, 35429360), (218, 32829040), (239, 29944480), (272, 26311510), (340, 21049208), (404, 17714680), (436, 16414520), (478, 14972240), (505, 14171744), (544, 13155755), (545, 13131616), (680, 10524604), (808, 8857340), (872, 8207260), (956, 7486120), (1010, 7085872), (1090, 6565808), (1195, 5988896), (1360, 5262302), (1616, 4428670), (1717, 4168160), (1744, 4103630), (1853, 3862240), (1912, 3743060), (2020, 3542936), (2180, 3282904), (2390, 2994448), (2720, 2631151), (3232, 2214335), (3434, 2084080), (3488, 2051815), (3706, 1931120), (3824, 1871530), (4040, 1771468), (4063, 1761440), (4360, 1641452), (4780, 1497224), (6868, 1042040), (7412, 965560), (7648, 935765), (8080, 885734), (8126, 880720), (8585, 833632), (8720, 820726), (9265, 772448), (9560, 748612), (11009, 650080), (13736, 521020), (14824, 482780), (16160, 442867), (16252, 440360), (17170, 416816), (17440, 410363), (18530, 386224), (19120, 374306), (20315, 352288), (22018, 325040), (24139, 296480), (26051, 274720), (27472, 260510), (29648, 241390), (32504, 220180), (34340, 208408), (37060, 193112), (38240, 187153), (40630, 176144), (44036, 162520), (48278, 148240), (52102, 137360), (54944, 130255), (55045, 130016), (59296, 120695), (65008, 110090), (68680, 104204), (74120, 96556), (81260, 88072)]