71563920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8059}}^1$

素因数の和:8112

約数の個数: 80

約数和(自身を含む): 227872320

約数和(自身を除く): 156308400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8059, 8880, 16118, 24177, 32236, 40295, 48354, 64472, 80590, 96708, 120885, 128944, 161180, 193416, 241770, 298183, 322360, 386832, 483540, 596366, 644720, 894549, 967080, 1192732, 1490915, 1789098, 1934160, 2385464, 2981830, 3578196, 4472745, 4770928, 5963660, 7156392, 8945490, 11927320, 14312784, 17890980, 23854640, 35781960, 71563920]

約数ペア:

[(1, 71563920), (2, 35781960), (3, 23854640), (4, 17890980), (5, 14312784), (6, 11927320), (8, 8945490), (10, 7156392), (12, 5963660), (15, 4770928), (16, 4472745), (20, 3578196), (24, 2981830), (30, 2385464), (37, 1934160), (40, 1789098), (48, 1490915), (60, 1192732), (74, 967080), (80, 894549), (111, 644720), (120, 596366), (148, 483540), (185, 386832), (222, 322360), (240, 298183), (296, 241770), (370, 193416), (444, 161180), (555, 128944), (592, 120885), (740, 96708), (888, 80590), (1110, 64472), (1480, 48354), (1776, 40295), (2220, 32236), (2960, 24177), (4440, 16118), (8059, 8880)]