76628880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1589

約数の個数: 120

約数和(自身を含む): 261144000

約数和(自身を除く): 184515120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1499, 1704, 2130, 2556, 2840, 2998, 3195, 3408, 4260, 4497, 5112, 5680, 5996, 6390, 7495, 8520, 8994, 10224, 11992, 12780, 13491, 14990, 17040, 17988, 22485, 23984, 25560, 26982, 29980, 35976, 44970, 51120, 53964, 59960, 67455, 71952, 89940, 106429, 107928, 119920, 134910, 179880, 212858, 215856, 269820, 319287, 359760, 425716, 532145, 539640, 638574, 851432, 957861, 1064290, 1079280, 1277148, 1596435, 1702864, 1915722, 2128580, 2554296, 3192870, 3831444, 4257160, 4789305, 5108592, 6385740, 7662888, 8514320, 9578610, 12771480, 15325776, 19157220, 25542960, 38314440, 76628880]

約数ペア:

[(1, 76628880), (2, 38314440), (3, 25542960), (4, 19157220), (5, 15325776), (6, 12771480), (8, 9578610), (9, 8514320), (10, 7662888), (12, 6385740), (15, 5108592), (16, 4789305), (18, 4257160), (20, 3831444), (24, 3192870), (30, 2554296), (36, 2128580), (40, 1915722), (45, 1702864), (48, 1596435), (60, 1277148), (71, 1079280), (72, 1064290), (80, 957861), (90, 851432), (120, 638574), (142, 539640), (144, 532145), (180, 425716), (213, 359760), (240, 319287), (284, 269820), (355, 215856), (360, 212858), (426, 179880), (568, 134910), (639, 119920), (710, 107928), (720, 106429), (852, 89940), (1065, 71952), (1136, 67455), (1278, 59960), (1420, 53964), (1499, 51120), (1704, 44970), (2130, 35976), (2556, 29980), (2840, 26982), (2998, 25560), (3195, 23984), (3408, 22485), (4260, 17988), (4497, 17040), (5112, 14990), (5680, 13491), (5996, 12780), (6390, 11992), (7495, 10224), (8520, 8994)]