71269440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 224

約数和(自身を含む): 262030464

約数和(自身を除く): 190761024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 264, 272, 320, 330, 340, 352, 374, 397, 408, 440, 480, 510, 528, 544, 561, 660, 680, 704, 748, 794, 816, 880, 935, 960, 1020, 1056, 1088, 1122, 1191, 1320, 1360, 1496, 1588, 1632, 1760, 1870, 1985, 2040, 2112, 2244, 2382, 2640, 2720, 2805, 2992, 3176, 3264, 3520, 3740, 3970, 4080, 4367, 4488, 4764, 5280, 5440, 5610, 5955, 5984, 6352, 6749, 7480, 7940, 8160, 8734, 8976, 9528, 10560, 11220, 11910, 11968, 12704, 13101, 13498, 14960, 15880, 16320, 17468, 17952, 19056, 20247, 21835, 22440, 23820, 25408, 26202, 26996, 29920, 31760, 33745, 34936, 35904, 38112, 40494, 43670, 44880, 47640, 52404, 53992, 59840, 63520, 65505, 67490, 69872, 74239, 76224, 80988, 87340, 89760, 95280, 101235, 104808, 107984, 127040, 131010, 134980, 139744, 148478, 161976, 174680, 179520, 190560, 202470, 209616, 215968, 222717, 262020, 269960, 279488, 296956, 323952, 349360, 371195, 381120, 404940, 419232, 431936, 445434, 524040, 539920, 593912, 647904, 698720, 742390, 809880, 838464, 890868, 1048080, 1079840, 1113585, 1187824, 1295808, 1397440, 1484780, 1619760, 1781736, 2096160, 2159680, 2227170, 2375648, 2969560, 3239520, 3563472, 4192320, 4454340, 4751296, 5939120, 6479040, 7126944, 8908680, 11878240, 14253888, 17817360, 23756480, 35634720, 71269440]

約数ペア:

[(1, 71269440), (2, 35634720), (3, 23756480), (4, 17817360), (5, 14253888), (6, 11878240), (8, 8908680), (10, 7126944), (11, 6479040), (12, 5939120), (15, 4751296), (16, 4454340), (17, 4192320), (20, 3563472), (22, 3239520), (24, 2969560), (30, 2375648), (32, 2227170), (33, 2159680), (34, 2096160), (40, 1781736), (44, 1619760), (48, 1484780), (51, 1397440), (55, 1295808), (60, 1187824), (64, 1113585), (66, 1079840), (68, 1048080), (80, 890868), (85, 838464), (88, 809880), (96, 742390), (102, 698720), (110, 647904), (120, 593912), (132, 539920), (136, 524040), (160, 445434), (165, 431936), (170, 419232), (176, 404940), (187, 381120), (192, 371195), (204, 349360), (220, 323952), (240, 296956), (255, 279488), (264, 269960), (272, 262020), (320, 222717), (330, 215968), (340, 209616), (352, 202470), (374, 190560), (397, 179520), (408, 174680), (440, 161976), (480, 148478), (510, 139744), (528, 134980), (544, 131010), (561, 127040), (660, 107984), (680, 104808), (704, 101235), (748, 95280), (794, 89760), (816, 87340), (880, 80988), (935, 76224), (960, 74239), (1020, 69872), (1056, 67490), (1088, 65505), (1122, 63520), (1191, 59840), (1320, 53992), (1360, 52404), (1496, 47640), (1588, 44880), (1632, 43670), (1760, 40494), (1870, 38112), (1985, 35904), (2040, 34936), (2112, 33745), (2244, 31760), (2382, 29920), (2640, 26996), (2720, 26202), (2805, 25408), (2992, 23820), (3176, 22440), (3264, 21835), (3520, 20247), (3740, 19056), (3970, 17952), (4080, 17468), (4367, 16320), (4488, 15880), (4764, 14960), (5280, 13498), (5440, 13101), (5610, 12704), (5955, 11968), (5984, 11910), (6352, 11220), (6749, 10560), (7480, 9528), (7940, 8976), (8160, 8734)]