61722240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 256

約数和(自身を含む): 218557440

約数和(自身を除く): 156835200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 61, 62, 64, 68, 80, 85, 93, 96, 102, 120, 122, 124, 128, 136, 155, 160, 170, 183, 186, 192, 204, 240, 244, 248, 255, 272, 305, 310, 320, 340, 366, 372, 384, 408, 465, 480, 488, 496, 510, 527, 544, 610, 620, 640, 680, 732, 744, 816, 915, 930, 960, 976, 992, 1020, 1037, 1054, 1088, 1220, 1240, 1360, 1464, 1488, 1581, 1632, 1830, 1860, 1891, 1920, 1952, 1984, 2040, 2074, 2108, 2176, 2440, 2480, 2635, 2720, 2928, 2976, 3111, 3162, 3264, 3660, 3720, 3782, 3904, 3968, 4080, 4148, 4216, 4880, 4960, 5185, 5270, 5440, 5673, 5856, 5952, 6222, 6324, 6528, 7320, 7440, 7564, 7808, 7905, 8160, 8296, 8432, 9455, 9760, 9920, 10370, 10540, 10880, 11346, 11712, 11904, 12444, 12648, 14640, 14880, 15128, 15555, 15810, 16320, 16592, 16864, 18910, 19520, 19840, 20740, 21080, 22692, 23424, 24888, 25296, 28365, 29280, 29760, 30256, 31110, 31620, 32147, 32640, 33184, 33728, 37820, 39040, 41480, 42160, 45384, 49776, 50592, 56730, 58560, 59520, 60512, 62220, 63240, 64294, 66368, 67456, 75640, 82960, 84320, 90768, 96441, 99552, 101184, 113460, 117120, 121024, 124440, 126480, 128588, 132736, 151280, 160735, 165920, 168640, 181536, 192882, 199104, 202368, 226920, 242048, 248880, 252960, 257176, 302560, 321470, 331840, 337280, 363072, 385764, 398208, 453840, 482205, 497760, 505920, 514352, 605120, 642940, 663680, 726144, 771528, 907680, 964410, 995520, 1011840, 1028704, 1210240, 1285880, 1543056, 1815360, 1928820, 1991040, 2057408, 2571760, 3086112, 3630720, 3857640, 4114816, 5143520, 6172224, 7715280, 10287040, 12344448, 15430560, 20574080, 30861120, 61722240]

約数ペア:

[(1, 61722240), (2, 30861120), (3, 20574080), (4, 15430560), (5, 12344448), (6, 10287040), (8, 7715280), (10, 6172224), (12, 5143520), (15, 4114816), (16, 3857640), (17, 3630720), (20, 3086112), (24, 2571760), (30, 2057408), (31, 1991040), (32, 1928820), (34, 1815360), (40, 1543056), (48, 1285880), (51, 1210240), (60, 1028704), (61, 1011840), (62, 995520), (64, 964410), (68, 907680), (80, 771528), (85, 726144), (93, 663680), (96, 642940), (102, 605120), (120, 514352), (122, 505920), (124, 497760), (128, 482205), (136, 453840), (155, 398208), (160, 385764), (170, 363072), (183, 337280), (186, 331840), (192, 321470), (204, 302560), (240, 257176), (244, 252960), (248, 248880), (255, 242048), (272, 226920), (305, 202368), (310, 199104), (320, 192882), (340, 181536), (366, 168640), (372, 165920), (384, 160735), (408, 151280), (465, 132736), (480, 128588), (488, 126480), (496, 124440), (510, 121024), (527, 117120), (544, 113460), (610, 101184), (620, 99552), (640, 96441), (680, 90768), (732, 84320), (744, 82960), (816, 75640), (915, 67456), (930, 66368), (960, 64294), (976, 63240), (992, 62220), (1020, 60512), (1037, 59520), (1054, 58560), (1088, 56730), (1220, 50592), (1240, 49776), (1360, 45384), (1464, 42160), (1488, 41480), (1581, 39040), (1632, 37820), (1830, 33728), (1860, 33184), (1891, 32640), (1920, 32147), (1952, 31620), (1984, 31110), (2040, 30256), (2074, 29760), (2108, 29280), (2176, 28365), (2440, 25296), (2480, 24888), (2635, 23424), (2720, 22692), (2928, 21080), (2976, 20740), (3111, 19840), (3162, 19520), (3264, 18910), (3660, 16864), (3720, 16592), (3782, 16320), (3904, 15810), (3968, 15555), (4080, 15128), (4148, 14880), (4216, 14640), (4880, 12648), (4960, 12444), (5185, 11904), (5270, 11712), (5440, 11346), (5673, 10880), (5856, 10540), (5952, 10370), (6222, 9920), (6324, 9760), (6528, 9455), (7320, 8432), (7440, 8296), (7564, 8160), (7808, 7905)]