73986640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10163}}^1$

素因数の和:10196

約数の個数: 80

約数和(自身を含む): 211736448

約数和(自身を除く): 137749808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 10163, 20326, 40652, 50815, 71141, 81304, 101630, 132119, 142282, 162608, 203260, 264238, 284564, 355705, 406520, 528476, 569128, 660595, 711410, 813040, 924833, 1056952, 1138256, 1321190, 1422820, 1849666, 2113904, 2642380, 2845640, 3699332, 4624165, 5284760, 5691280, 7398664, 9248330, 10569520, 14797328, 18496660, 36993320, 73986640]

約数ペア:

[(1, 73986640), (2, 36993320), (4, 18496660), (5, 14797328), (7, 10569520), (8, 9248330), (10, 7398664), (13, 5691280), (14, 5284760), (16, 4624165), (20, 3699332), (26, 2845640), (28, 2642380), (35, 2113904), (40, 1849666), (52, 1422820), (56, 1321190), (65, 1138256), (70, 1056952), (80, 924833), (91, 813040), (104, 711410), (112, 660595), (130, 569128), (140, 528476), (182, 406520), (208, 355705), (260, 284564), (280, 264238), (364, 203260), (455, 162608), (520, 142282), (560, 132119), (728, 101630), (910, 81304), (1040, 71141), (1456, 50815), (1820, 40652), (3640, 20326), (7280, 10163)]