47819640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2173

約数の個数: 128

約数和(自身を含む): 165784320

約数和(自身を除く): 117964680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2131, 2244, 2805, 3740, 4262, 4488, 5610, 6393, 7480, 8524, 10655, 11220, 12786, 17048, 21310, 22440, 23441, 25572, 31965, 36227, 42620, 46882, 51144, 63930, 70323, 72454, 85240, 93764, 108681, 117205, 127860, 140646, 144908, 181135, 187528, 217362, 234410, 255720, 281292, 289816, 351615, 362270, 398497, 434724, 468820, 543405, 562584, 703230, 724540, 796994, 869448, 937640, 1086810, 1195491, 1406460, 1449080, 1593988, 1992485, 2173620, 2390982, 2812920, 3187976, 3984970, 4347240, 4781964, 5977455, 7969940, 9563928, 11954910, 15939880, 23909820, 47819640]

約数ペア:

[(1, 47819640), (2, 23909820), (3, 15939880), (4, 11954910), (5, 9563928), (6, 7969940), (8, 5977455), (10, 4781964), (11, 4347240), (12, 3984970), (15, 3187976), (17, 2812920), (20, 2390982), (22, 2173620), (24, 1992485), (30, 1593988), (33, 1449080), (34, 1406460), (40, 1195491), (44, 1086810), (51, 937640), (55, 869448), (60, 796994), (66, 724540), (68, 703230), (85, 562584), (88, 543405), (102, 468820), (110, 434724), (120, 398497), (132, 362270), (136, 351615), (165, 289816), (170, 281292), (187, 255720), (204, 234410), (220, 217362), (255, 187528), (264, 181135), (330, 144908), (340, 140646), (374, 127860), (408, 117205), (440, 108681), (510, 93764), (561, 85240), (660, 72454), (680, 70323), (748, 63930), (935, 51144), (1020, 46882), (1122, 42620), (1320, 36227), (1496, 31965), (1870, 25572), (2040, 23441), (2131, 22440), (2244, 21310), (2805, 17048), (3740, 12786), (4262, 11220), (4488, 10655), (5610, 8524), (6393, 7480)]