66468960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1541

約数の個数: 144

約数和(自身を含む): 234299520

約数和(自身を除く): 167830560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1489, 1860, 2232, 2480, 2790, 2976, 2978, 3720, 4464, 4467, 4960, 5580, 5956, 7440, 7445, 8928, 8934, 11160, 11912, 13401, 14880, 14890, 17868, 22320, 22335, 23824, 26802, 29780, 35736, 44640, 44670, 46159, 47648, 53604, 59560, 67005, 71472, 89340, 92318, 107208, 119120, 134010, 138477, 142944, 178680, 184636, 214416, 230795, 238240, 268020, 276954, 357360, 369272, 415431, 428832, 461590, 536040, 553908, 692385, 714720, 738544, 830862, 923180, 1072080, 1107816, 1384770, 1477088, 1661724, 1846360, 2077155, 2144160, 2215632, 2769540, 3323448, 3692720, 4154310, 4431264, 5539080, 6646896, 7385440, 8308620, 11078160, 13293792, 16617240, 22156320, 33234480, 66468960]

約数ペア:

[(1, 66468960), (2, 33234480), (3, 22156320), (4, 16617240), (5, 13293792), (6, 11078160), (8, 8308620), (9, 7385440), (10, 6646896), (12, 5539080), (15, 4431264), (16, 4154310), (18, 3692720), (20, 3323448), (24, 2769540), (30, 2215632), (31, 2144160), (32, 2077155), (36, 1846360), (40, 1661724), (45, 1477088), (48, 1384770), (60, 1107816), (62, 1072080), (72, 923180), (80, 830862), (90, 738544), (93, 714720), (96, 692385), (120, 553908), (124, 536040), (144, 461590), (155, 428832), (160, 415431), (180, 369272), (186, 357360), (240, 276954), (248, 268020), (279, 238240), (288, 230795), (310, 214416), (360, 184636), (372, 178680), (465, 142944), (480, 138477), (496, 134010), (558, 119120), (620, 107208), (720, 92318), (744, 89340), (930, 71472), (992, 67005), (1116, 59560), (1240, 53604), (1395, 47648), (1440, 46159), (1488, 44670), (1489, 44640), (1860, 35736), (2232, 29780), (2480, 26802), (2790, 23824), (2976, 22335), (2978, 22320), (3720, 17868), (4464, 14890), (4467, 14880), (4960, 13401), (5580, 11912), (5956, 11160), (7440, 8934), (7445, 8928)]