87033520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2129}}^1$

素因数の和:2222

約数の個数: 80

約数和(自身を含む): 234538560

約数和(自身を除く): 147505040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2129, 2555, 2920, 4088, 4258, 5110, 5840, 8176, 8516, 10220, 10645, 14903, 17032, 20440, 21290, 29806, 34064, 40880, 42580, 59612, 74515, 85160, 119224, 149030, 155417, 170320, 238448, 298060, 310834, 596120, 621668, 777085, 1087919, 1192240, 1243336, 1554170, 2175838, 2486672, 3108340, 4351676, 5439595, 6216680, 8703352, 10879190, 12433360, 17406704, 21758380, 43516760, 87033520]

約数ペア:

[(1, 87033520), (2, 43516760), (4, 21758380), (5, 17406704), (7, 12433360), (8, 10879190), (10, 8703352), (14, 6216680), (16, 5439595), (20, 4351676), (28, 3108340), (35, 2486672), (40, 2175838), (56, 1554170), (70, 1243336), (73, 1192240), (80, 1087919), (112, 777085), (140, 621668), (146, 596120), (280, 310834), (292, 298060), (365, 238448), (511, 170320), (560, 155417), (584, 149030), (730, 119224), (1022, 85160), (1168, 74515), (1460, 59612), (2044, 42580), (2129, 40880), (2555, 34064), (2920, 29806), (4088, 21290), (4258, 20440), (5110, 17032), (5840, 14903), (8176, 10645), (8516, 10220)]