89745720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 310262400

約数和(自身を除く): 220516680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 37, 40, 41, 51, 58, 60, 68, 74, 82, 85, 87, 102, 111, 116, 120, 123, 136, 145, 148, 164, 170, 174, 185, 204, 205, 222, 232, 246, 255, 290, 296, 328, 340, 348, 370, 408, 410, 435, 444, 492, 493, 510, 555, 580, 615, 629, 680, 696, 697, 740, 820, 870, 888, 984, 986, 1020, 1073, 1110, 1160, 1189, 1230, 1258, 1394, 1479, 1480, 1517, 1640, 1740, 1887, 1972, 2040, 2091, 2146, 2220, 2378, 2460, 2465, 2516, 2788, 2958, 3034, 3145, 3219, 3480, 3485, 3567, 3774, 3944, 4182, 4292, 4440, 4551, 4756, 4920, 4930, 5032, 5365, 5576, 5916, 5945, 6068, 6290, 6438, 6970, 7134, 7395, 7548, 7585, 8364, 8584, 9102, 9435, 9512, 9860, 10455, 10730, 11832, 11890, 12136, 12580, 12876, 13940, 14268, 14790, 15096, 15170, 16095, 16728, 17835, 18204, 18241, 18870, 19720, 20213, 20910, 21460, 22755, 23780, 25160, 25752, 25789, 27880, 28536, 29580, 30340, 32190, 35670, 36408, 36482, 37740, 40426, 41820, 42920, 43993, 45510, 47560, 51578, 54723, 59160, 60639, 60680, 64380, 71340, 72964, 75480, 77367, 80852, 83640, 87986, 91020, 91205, 101065, 103156, 109446, 121278, 128760, 128945, 131979, 142680, 145928, 154734, 161704, 175972, 182040, 182410, 202130, 206312, 218892, 219965, 242556, 257890, 263958, 273615, 303195, 309468, 351944, 364820, 386835, 404260, 437784, 439930, 485112, 515780, 527916, 547230, 606390, 618936, 659895, 729640, 747881, 773670, 808520, 879860, 1031560, 1055832, 1094460, 1212780, 1319790, 1495762, 1547340, 1759720, 2188920, 2243643, 2425560, 2639580, 2991524, 3094680, 3739405, 4487286, 5279160, 5983048, 7478810, 8974572, 11218215, 14957620, 17949144, 22436430, 29915240, 44872860, 89745720]

約数ペア:

[(1, 89745720), (2, 44872860), (3, 29915240), (4, 22436430), (5, 17949144), (6, 14957620), (8, 11218215), (10, 8974572), (12, 7478810), (15, 5983048), (17, 5279160), (20, 4487286), (24, 3739405), (29, 3094680), (30, 2991524), (34, 2639580), (37, 2425560), (40, 2243643), (41, 2188920), (51, 1759720), (58, 1547340), (60, 1495762), (68, 1319790), (74, 1212780), (82, 1094460), (85, 1055832), (87, 1031560), (102, 879860), (111, 808520), (116, 773670), (120, 747881), (123, 729640), (136, 659895), (145, 618936), (148, 606390), (164, 547230), (170, 527916), (174, 515780), (185, 485112), (204, 439930), (205, 437784), (222, 404260), (232, 386835), (246, 364820), (255, 351944), (290, 309468), (296, 303195), (328, 273615), (340, 263958), (348, 257890), (370, 242556), (408, 219965), (410, 218892), (435, 206312), (444, 202130), (492, 182410), (493, 182040), (510, 175972), (555, 161704), (580, 154734), (615, 145928), (629, 142680), (680, 131979), (696, 128945), (697, 128760), (740, 121278), (820, 109446), (870, 103156), (888, 101065), (984, 91205), (986, 91020), (1020, 87986), (1073, 83640), (1110, 80852), (1160, 77367), (1189, 75480), (1230, 72964), (1258, 71340), (1394, 64380), (1479, 60680), (1480, 60639), (1517, 59160), (1640, 54723), (1740, 51578), (1887, 47560), (1972, 45510), (2040, 43993), (2091, 42920), (2146, 41820), (2220, 40426), (2378, 37740), (2460, 36482), (2465, 36408), (2516, 35670), (2788, 32190), (2958, 30340), (3034, 29580), (3145, 28536), (3219, 27880), (3480, 25789), (3485, 25752), (3567, 25160), (3774, 23780), (3944, 22755), (4182, 21460), (4292, 20910), (4440, 20213), (4551, 19720), (4756, 18870), (4920, 18241), (4930, 18204), (5032, 17835), (5365, 16728), (5576, 16095), (5916, 15170), (5945, 15096), (6068, 14790), (6290, 14268), (6438, 13940), (6970, 12876), (7134, 12580), (7395, 12136), (7548, 11890), (7585, 11832), (8364, 10730), (8584, 10455), (9102, 9860), (9435, 9512)]