40780960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 192

約数和(自身を含む): 117573120

約数和(自身を除く): 76792160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 29, 32, 34, 40, 44, 47, 55, 58, 68, 80, 85, 88, 94, 110, 116, 136, 145, 160, 170, 176, 187, 188, 220, 232, 235, 272, 290, 319, 340, 352, 374, 376, 440, 464, 470, 493, 517, 544, 580, 638, 680, 748, 752, 799, 880, 928, 935, 940, 986, 1034, 1160, 1276, 1360, 1363, 1496, 1504, 1595, 1598, 1760, 1870, 1880, 1972, 2068, 2320, 2465, 2552, 2585, 2720, 2726, 2992, 3190, 3196, 3740, 3760, 3944, 3995, 4136, 4640, 4930, 5104, 5170, 5423, 5452, 5984, 6380, 6392, 6815, 7480, 7520, 7888, 7990, 8272, 8789, 9860, 10208, 10340, 10846, 10904, 12760, 12784, 13630, 14960, 14993, 15776, 15980, 16544, 17578, 19720, 20680, 21692, 21808, 23171, 25520, 25568, 27115, 27260, 29920, 29986, 31960, 35156, 39440, 41360, 43384, 43616, 43945, 46342, 51040, 54230, 54520, 59972, 63920, 70312, 74965, 78880, 82720, 86768, 87890, 92684, 108460, 109040, 115855, 119944, 127840, 140624, 149930, 173536, 175780, 185368, 216920, 218080, 231710, 239888, 254881, 281248, 299860, 351560, 370736, 433840, 463420, 479776, 509762, 599720, 703120, 741472, 867680, 926840, 1019524, 1199440, 1274405, 1406240, 1853680, 2039048, 2398880, 2548810, 3707360, 4078096, 5097620, 8156192, 10195240, 20390480, 40780960]

約数ペア:

[(1, 40780960), (2, 20390480), (4, 10195240), (5, 8156192), (8, 5097620), (10, 4078096), (11, 3707360), (16, 2548810), (17, 2398880), (20, 2039048), (22, 1853680), (29, 1406240), (32, 1274405), (34, 1199440), (40, 1019524), (44, 926840), (47, 867680), (55, 741472), (58, 703120), (68, 599720), (80, 509762), (85, 479776), (88, 463420), (94, 433840), (110, 370736), (116, 351560), (136, 299860), (145, 281248), (160, 254881), (170, 239888), (176, 231710), (187, 218080), (188, 216920), (220, 185368), (232, 175780), (235, 173536), (272, 149930), (290, 140624), (319, 127840), (340, 119944), (352, 115855), (374, 109040), (376, 108460), (440, 92684), (464, 87890), (470, 86768), (493, 82720), (517, 78880), (544, 74965), (580, 70312), (638, 63920), (680, 59972), (748, 54520), (752, 54230), (799, 51040), (880, 46342), (928, 43945), (935, 43616), (940, 43384), (986, 41360), (1034, 39440), (1160, 35156), (1276, 31960), (1360, 29986), (1363, 29920), (1496, 27260), (1504, 27115), (1595, 25568), (1598, 25520), (1760, 23171), (1870, 21808), (1880, 21692), (1972, 20680), (2068, 19720), (2320, 17578), (2465, 16544), (2552, 15980), (2585, 15776), (2720, 14993), (2726, 14960), (2992, 13630), (3190, 12784), (3196, 12760), (3740, 10904), (3760, 10846), (3944, 10340), (3995, 10208), (4136, 9860), (4640, 8789), (4930, 8272), (5104, 7990), (5170, 7888), (5423, 7520), (5452, 7480), (5984, 6815), (6380, 6392)]