157581760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:810

約数の個数: 112

約数和(自身を含む): 433645056

約数和(自身を除く): 276063296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 140, 160, 206, 224, 280, 320, 412, 448, 515, 560, 683, 721, 824, 1030, 1120, 1366, 1442, 1648, 2060, 2240, 2732, 2884, 3296, 3415, 3605, 4120, 4781, 5464, 5768, 6592, 6830, 7210, 8240, 9562, 10928, 11536, 13660, 14420, 16480, 19124, 21856, 23072, 23905, 27320, 28840, 32960, 38248, 43712, 46144, 47810, 54640, 57680, 70349, 76496, 95620, 109280, 115360, 140698, 152992, 191240, 218560, 230720, 281396, 305984, 351745, 382480, 492443, 562792, 703490, 764960, 984886, 1125584, 1406980, 1529920, 1969772, 2251168, 2462215, 2813960, 3939544, 4502336, 4924430, 5627920, 7879088, 9848860, 11255840, 15758176, 19697720, 22511680, 31516352, 39395440, 78790880, 157581760]

約数ペア:

[(1, 157581760), (2, 78790880), (4, 39395440), (5, 31516352), (7, 22511680), (8, 19697720), (10, 15758176), (14, 11255840), (16, 9848860), (20, 7879088), (28, 5627920), (32, 4924430), (35, 4502336), (40, 3939544), (56, 2813960), (64, 2462215), (70, 2251168), (80, 1969772), (103, 1529920), (112, 1406980), (140, 1125584), (160, 984886), (206, 764960), (224, 703490), (280, 562792), (320, 492443), (412, 382480), (448, 351745), (515, 305984), (560, 281396), (683, 230720), (721, 218560), (824, 191240), (1030, 152992), (1120, 140698), (1366, 115360), (1442, 109280), (1648, 95620), (2060, 76496), (2240, 70349), (2732, 57680), (2884, 54640), (3296, 47810), (3415, 46144), (3605, 43712), (4120, 38248), (4781, 32960), (5464, 28840), (5768, 27320), (6592, 23905), (6830, 23072), (7210, 21856), (8240, 19124), (9562, 16480), (10928, 14420), (11536, 13660)]