71322960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15641}}^1$

素因数の和:15676

約数の個数: 80

約数和(自身を含む): 232752960

約数和(自身を除く): 161430000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 15641, 31282, 46923, 62564, 78205, 93846, 125128, 156410, 187692, 234615, 250256, 297179, 312820, 375384, 469230, 594358, 625640, 750768, 891537, 938460, 1188716, 1251280, 1485895, 1783074, 1876920, 2377432, 2971790, 3566148, 3753840, 4457685, 4754864, 5943580, 7132296, 8915370, 11887160, 14264592, 17830740, 23774320, 35661480, 71322960]

約数ペア:

[(1, 71322960), (2, 35661480), (3, 23774320), (4, 17830740), (5, 14264592), (6, 11887160), (8, 8915370), (10, 7132296), (12, 5943580), (15, 4754864), (16, 4457685), (19, 3753840), (20, 3566148), (24, 2971790), (30, 2377432), (38, 1876920), (40, 1783074), (48, 1485895), (57, 1251280), (60, 1188716), (76, 938460), (80, 891537), (95, 750768), (114, 625640), (120, 594358), (152, 469230), (190, 375384), (228, 312820), (240, 297179), (285, 250256), (304, 234615), (380, 187692), (456, 156410), (570, 125128), (760, 93846), (912, 78205), (1140, 62564), (1520, 46923), (2280, 31282), (4560, 15641)]