161078580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3623}}^1$

素因数の和:3670

約数の個数: 144

約数和(自身を含む): 554037120

約数和(自身を除く): 392958540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3623, 3705, 4446, 4940, 7246, 7410, 8892, 10869, 11115, 14492, 14820, 18115, 21738, 22230, 32607, 36230, 43476, 44460, 47099, 54345, 65214, 68837, 72460, 94198, 108690, 130428, 137674, 141297, 163035, 188396, 206511, 217380, 235495, 275348, 282594, 326070, 344185, 413022, 423891, 470990, 565188, 619533, 652140, 688370, 706485, 826044, 847782, 894881, 941980, 1032555, 1239066, 1376740, 1412970, 1695564, 1789762, 2065110, 2119455, 2478132, 2684643, 2825940, 3097665, 3579524, 4130220, 4238910, 4474405, 5369286, 6195330, 8053929, 8477820, 8948810, 10738572, 12390660, 13423215, 16107858, 17897620, 26846430, 32215716, 40269645, 53692860, 80539290, 161078580]

約数ペア:

[(1, 161078580), (2, 80539290), (3, 53692860), (4, 40269645), (5, 32215716), (6, 26846430), (9, 17897620), (10, 16107858), (12, 13423215), (13, 12390660), (15, 10738572), (18, 8948810), (19, 8477820), (20, 8053929), (26, 6195330), (30, 5369286), (36, 4474405), (38, 4238910), (39, 4130220), (45, 3579524), (52, 3097665), (57, 2825940), (60, 2684643), (65, 2478132), (76, 2119455), (78, 2065110), (90, 1789762), (95, 1695564), (114, 1412970), (117, 1376740), (130, 1239066), (156, 1032555), (171, 941980), (180, 894881), (190, 847782), (195, 826044), (228, 706485), (234, 688370), (247, 652140), (260, 619533), (285, 565188), (342, 470990), (380, 423891), (390, 413022), (468, 344185), (494, 326070), (570, 282594), (585, 275348), (684, 235495), (741, 217380), (780, 206511), (855, 188396), (988, 163035), (1140, 141297), (1170, 137674), (1235, 130428), (1482, 108690), (1710, 94198), (2223, 72460), (2340, 68837), (2470, 65214), (2964, 54345), (3420, 47099), (3623, 44460), (3705, 43476), (4446, 36230), (4940, 32607), (7246, 22230), (7410, 21738), (8892, 18115), (10869, 14820), (11115, 14492)]