138703920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 450637824

約数和(自身を除く): 311933904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 103, 120, 124, 155, 181, 186, 206, 240, 248, 309, 310, 362, 372, 412, 465, 496, 515, 543, 618, 620, 724, 744, 824, 905, 930, 1030, 1086, 1236, 1240, 1448, 1488, 1545, 1648, 1810, 1860, 2060, 2172, 2472, 2480, 2715, 2896, 3090, 3193, 3620, 3720, 4120, 4344, 4944, 5430, 5611, 6180, 6386, 7240, 7440, 8240, 8688, 9579, 10860, 11222, 12360, 12772, 14480, 15965, 16833, 18643, 19158, 21720, 22444, 24720, 25544, 28055, 31930, 33666, 37286, 38316, 43440, 44888, 47895, 51088, 55929, 56110, 63860, 67332, 74572, 76632, 84165, 89776, 93215, 95790, 111858, 112220, 127720, 134664, 149144, 153264, 168330, 186430, 191580, 223716, 224440, 255440, 269328, 279645, 298288, 336660, 372860, 383160, 447432, 448880, 559290, 577933, 673320, 745720, 766320, 894864, 1118580, 1155866, 1346640, 1491440, 1733799, 2237160, 2311732, 2889665, 3467598, 4474320, 4623464, 5779330, 6935196, 8668995, 9246928, 11558660, 13870392, 17337990, 23117320, 27740784, 34675980, 46234640, 69351960, 138703920]

約数ペア:

[(1, 138703920), (2, 69351960), (3, 46234640), (4, 34675980), (5, 27740784), (6, 23117320), (8, 17337990), (10, 13870392), (12, 11558660), (15, 9246928), (16, 8668995), (20, 6935196), (24, 5779330), (30, 4623464), (31, 4474320), (40, 3467598), (48, 2889665), (60, 2311732), (62, 2237160), (80, 1733799), (93, 1491440), (103, 1346640), (120, 1155866), (124, 1118580), (155, 894864), (181, 766320), (186, 745720), (206, 673320), (240, 577933), (248, 559290), (309, 448880), (310, 447432), (362, 383160), (372, 372860), (412, 336660), (465, 298288), (496, 279645), (515, 269328), (543, 255440), (618, 224440), (620, 223716), (724, 191580), (744, 186430), (824, 168330), (905, 153264), (930, 149144), (1030, 134664), (1086, 127720), (1236, 112220), (1240, 111858), (1448, 95790), (1488, 93215), (1545, 89776), (1648, 84165), (1810, 76632), (1860, 74572), (2060, 67332), (2172, 63860), (2472, 56110), (2480, 55929), (2715, 51088), (2896, 47895), (3090, 44888), (3193, 43440), (3620, 38316), (3720, 37286), (4120, 33666), (4344, 31930), (4944, 28055), (5430, 25544), (5611, 24720), (6180, 22444), (6386, 21720), (7240, 19158), (7440, 18643), (8240, 16833), (8688, 15965), (9579, 14480), (10860, 12772), (11222, 12360)]