80499120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25801}}^1$

素因数の和:25830

約数の個数: 80

約数和(自身を含む): 268753632

約数和(自身を除く): 188254512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25801, 51602, 77403, 103204, 129005, 154806, 206408, 258010, 309612, 335413, 387015, 412816, 516020, 619224, 670826, 774030, 1006239, 1032040, 1238448, 1341652, 1548060, 1677065, 2012478, 2064080, 2683304, 3096120, 3354130, 4024956, 5031195, 5366608, 6192240, 6708260, 8049912, 10062390, 13416520, 16099824, 20124780, 26833040, 40249560, 80499120]

約数ペア:

[(1, 80499120), (2, 40249560), (3, 26833040), (4, 20124780), (5, 16099824), (6, 13416520), (8, 10062390), (10, 8049912), (12, 6708260), (13, 6192240), (15, 5366608), (16, 5031195), (20, 4024956), (24, 3354130), (26, 3096120), (30, 2683304), (39, 2064080), (40, 2012478), (48, 1677065), (52, 1548060), (60, 1341652), (65, 1238448), (78, 1032040), (80, 1006239), (104, 774030), (120, 670826), (130, 619224), (156, 516020), (195, 412816), (208, 387015), (240, 335413), (260, 309612), (312, 258010), (390, 206408), (520, 154806), (624, 129005), (780, 103204), (1040, 77403), (1560, 51602), (3120, 25801)]