165251580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 514039680

約数和(自身を除く): 348788100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 169, 172, 195, 215, 258, 260, 338, 379, 390, 430, 507, 516, 559, 645, 676, 758, 780, 845, 860, 1014, 1118, 1137, 1290, 1516, 1677, 1690, 1895, 2028, 2236, 2274, 2535, 2580, 2795, 3354, 3380, 3790, 4548, 4927, 5070, 5590, 5685, 6708, 7267, 7580, 8385, 9854, 10140, 11180, 11370, 14534, 14781, 16297, 16770, 19708, 21801, 22740, 24635, 29068, 29562, 32594, 33540, 36335, 43602, 48891, 49270, 59124, 64051, 65188, 72670, 73905, 81485, 87204, 97782, 98540, 109005, 128102, 145340, 147810, 162970, 192153, 195564, 211861, 218010, 244455, 256204, 295620, 320255, 325940, 384306, 423722, 436020, 488910, 635583, 640510, 768612, 847444, 960765, 977820, 1059305, 1271166, 1281020, 1921530, 2118610, 2542332, 2754193, 3177915, 3843060, 4237220, 5508386, 6355830, 8262579, 11016772, 12711660, 13770965, 16525158, 27541930, 33050316, 41312895, 55083860, 82625790, 165251580]

約数ペア:

[(1, 165251580), (2, 82625790), (3, 55083860), (4, 41312895), (5, 33050316), (6, 27541930), (10, 16525158), (12, 13770965), (13, 12711660), (15, 11016772), (20, 8262579), (26, 6355830), (30, 5508386), (39, 4237220), (43, 3843060), (52, 3177915), (60, 2754193), (65, 2542332), (78, 2118610), (86, 1921530), (129, 1281020), (130, 1271166), (156, 1059305), (169, 977820), (172, 960765), (195, 847444), (215, 768612), (258, 640510), (260, 635583), (338, 488910), (379, 436020), (390, 423722), (430, 384306), (507, 325940), (516, 320255), (559, 295620), (645, 256204), (676, 244455), (758, 218010), (780, 211861), (845, 195564), (860, 192153), (1014, 162970), (1118, 147810), (1137, 145340), (1290, 128102), (1516, 109005), (1677, 98540), (1690, 97782), (1895, 87204), (2028, 81485), (2236, 73905), (2274, 72670), (2535, 65188), (2580, 64051), (2795, 59124), (3354, 49270), (3380, 48891), (3790, 43602), (4548, 36335), (4927, 33540), (5070, 32594), (5590, 29562), (5685, 29068), (6708, 24635), (7267, 22740), (7580, 21801), (8385, 19708), (9854, 16770), (10140, 16297), (11180, 14781), (11370, 14534)]