159703840

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:614

約数の個数: 96

約数和(自身を含む): 395584560

約数和(自身を除く): 235880720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 53, 74, 80, 106, 148, 160, 185, 212, 265, 296, 370, 424, 509, 530, 592, 740, 848, 1018, 1060, 1184, 1480, 1696, 1961, 2036, 2120, 2545, 2960, 3922, 4072, 4240, 5090, 5920, 7844, 8144, 8480, 9805, 10180, 15688, 16288, 18833, 19610, 20360, 26977, 31376, 37666, 39220, 40720, 53954, 62752, 75332, 78440, 81440, 94165, 107908, 134885, 150664, 156880, 188330, 215816, 269770, 301328, 313760, 376660, 431632, 539540, 602656, 753320, 863264, 998149, 1079080, 1506640, 1996298, 2158160, 3013280, 3992596, 4316320, 4990745, 7985192, 9981490, 15970384, 19962980, 31940768, 39925960, 79851920, 159703840]

約数ペア:

[(1, 159703840), (2, 79851920), (4, 39925960), (5, 31940768), (8, 19962980), (10, 15970384), (16, 9981490), (20, 7985192), (32, 4990745), (37, 4316320), (40, 3992596), (53, 3013280), (74, 2158160), (80, 1996298), (106, 1506640), (148, 1079080), (160, 998149), (185, 863264), (212, 753320), (265, 602656), (296, 539540), (370, 431632), (424, 376660), (509, 313760), (530, 301328), (592, 269770), (740, 215816), (848, 188330), (1018, 156880), (1060, 150664), (1184, 134885), (1480, 107908), (1696, 94165), (1961, 81440), (2036, 78440), (2120, 75332), (2545, 62752), (2960, 53954), (3922, 40720), (4072, 39220), (4240, 37666), (5090, 31376), (5920, 26977), (7844, 20360), (8144, 19610), (8480, 18833), (9805, 16288), (10180, 15688)]