68983680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 256

約数和(自身を含む): 242841600

約数和(自身を除く): 173857920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 61, 62, 64, 76, 80, 93, 95, 96, 114, 120, 122, 124, 128, 152, 155, 160, 183, 186, 190, 192, 228, 240, 244, 248, 285, 304, 305, 310, 320, 366, 372, 380, 384, 456, 465, 480, 488, 496, 570, 589, 608, 610, 620, 640, 732, 744, 760, 912, 915, 930, 960, 976, 992, 1140, 1159, 1178, 1216, 1220, 1240, 1464, 1488, 1520, 1767, 1824, 1830, 1860, 1891, 1920, 1952, 1984, 2280, 2318, 2356, 2432, 2440, 2480, 2928, 2945, 2976, 3040, 3477, 3534, 3648, 3660, 3720, 3782, 3904, 3968, 4560, 4636, 4712, 4880, 4960, 5673, 5795, 5856, 5890, 5952, 6080, 6954, 7068, 7296, 7320, 7440, 7564, 7808, 8835, 9120, 9272, 9424, 9455, 9760, 9920, 11346, 11590, 11712, 11780, 11904, 12160, 13908, 14136, 14640, 14880, 15128, 17385, 17670, 18240, 18544, 18848, 18910, 19520, 19840, 22692, 23180, 23424, 23560, 27816, 28272, 28365, 29280, 29760, 30256, 34770, 35340, 35929, 36480, 37088, 37696, 37820, 39040, 45384, 46360, 47120, 55632, 56544, 56730, 58560, 59520, 60512, 69540, 70680, 71858, 74176, 75392, 75640, 90768, 92720, 94240, 107787, 111264, 113088, 113460, 117120, 121024, 139080, 141360, 143716, 148352, 151280, 179645, 181536, 185440, 188480, 215574, 222528, 226176, 226920, 242048, 278160, 282720, 287432, 302560, 359290, 363072, 370880, 376960, 431148, 445056, 453840, 538935, 556320, 565440, 574864, 605120, 718580, 726144, 741760, 862296, 907680, 1077870, 1112640, 1130880, 1149728, 1210240, 1437160, 1724592, 1815360, 2155740, 2225280, 2299456, 2874320, 3449184, 3630720, 4311480, 4598912, 5748640, 6898368, 8622960, 11497280, 13796736, 17245920, 22994560, 34491840, 68983680]

約数ペア:

[(1, 68983680), (2, 34491840), (3, 22994560), (4, 17245920), (5, 13796736), (6, 11497280), (8, 8622960), (10, 6898368), (12, 5748640), (15, 4598912), (16, 4311480), (19, 3630720), (20, 3449184), (24, 2874320), (30, 2299456), (31, 2225280), (32, 2155740), (38, 1815360), (40, 1724592), (48, 1437160), (57, 1210240), (60, 1149728), (61, 1130880), (62, 1112640), (64, 1077870), (76, 907680), (80, 862296), (93, 741760), (95, 726144), (96, 718580), (114, 605120), (120, 574864), (122, 565440), (124, 556320), (128, 538935), (152, 453840), (155, 445056), (160, 431148), (183, 376960), (186, 370880), (190, 363072), (192, 359290), (228, 302560), (240, 287432), (244, 282720), (248, 278160), (285, 242048), (304, 226920), (305, 226176), (310, 222528), (320, 215574), (366, 188480), (372, 185440), (380, 181536), (384, 179645), (456, 151280), (465, 148352), (480, 143716), (488, 141360), (496, 139080), (570, 121024), (589, 117120), (608, 113460), (610, 113088), (620, 111264), (640, 107787), (732, 94240), (744, 92720), (760, 90768), (912, 75640), (915, 75392), (930, 74176), (960, 71858), (976, 70680), (992, 69540), (1140, 60512), (1159, 59520), (1178, 58560), (1216, 56730), (1220, 56544), (1240, 55632), (1464, 47120), (1488, 46360), (1520, 45384), (1767, 39040), (1824, 37820), (1830, 37696), (1860, 37088), (1891, 36480), (1920, 35929), (1952, 35340), (1984, 34770), (2280, 30256), (2318, 29760), (2356, 29280), (2432, 28365), (2440, 28272), (2480, 27816), (2928, 23560), (2945, 23424), (2976, 23180), (3040, 22692), (3477, 19840), (3534, 19520), (3648, 18910), (3660, 18848), (3720, 18544), (3782, 18240), (3904, 17670), (3968, 17385), (4560, 15128), (4636, 14880), (4712, 14640), (4880, 14136), (4960, 13908), (5673, 12160), (5795, 11904), (5856, 11780), (5890, 11712), (5952, 11590), (6080, 11346), (6954, 9920), (7068, 9760), (7296, 9455), (7320, 9424), (7440, 9272), (7564, 9120), (7808, 8835)]