72346160

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 174845952

約数和(自身を除く): 102499792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 71, 80, 94, 142, 188, 235, 271, 284, 355, 376, 470, 542, 568, 710, 752, 940, 1084, 1136, 1355, 1420, 1880, 2168, 2710, 2840, 3337, 3760, 4336, 5420, 5680, 6674, 10840, 12737, 13348, 16685, 19241, 21680, 25474, 26696, 33370, 38482, 50948, 53392, 63685, 66740, 76964, 96205, 101896, 127370, 133480, 153928, 192410, 203792, 254740, 266960, 307856, 384820, 509480, 769640, 904327, 1018960, 1539280, 1808654, 3617308, 4521635, 7234616, 9043270, 14469232, 18086540, 36173080, 72346160]

約数ペア:

[(1, 72346160), (2, 36173080), (4, 18086540), (5, 14469232), (8, 9043270), (10, 7234616), (16, 4521635), (20, 3617308), (40, 1808654), (47, 1539280), (71, 1018960), (80, 904327), (94, 769640), (142, 509480), (188, 384820), (235, 307856), (271, 266960), (284, 254740), (355, 203792), (376, 192410), (470, 153928), (542, 133480), (568, 127370), (710, 101896), (752, 96205), (940, 76964), (1084, 66740), (1136, 63685), (1355, 53392), (1420, 50948), (1880, 38482), (2168, 33370), (2710, 26696), (2840, 25474), (3337, 21680), (3760, 19241), (4336, 16685), (5420, 13348), (5680, 12737), (6674, 10840)]