82727440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1031}}^1$

素因数の和:1120

約数の個数: 80

約数和(自身を含む): 207308160

約数和(自身を除く): 124580720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 170, 236, 272, 295, 340, 472, 590, 680, 944, 1003, 1031, 1180, 1360, 2006, 2062, 2360, 4012, 4124, 4720, 5015, 5155, 8024, 8248, 10030, 10310, 16048, 16496, 17527, 20060, 20620, 35054, 40120, 41240, 60829, 70108, 80240, 82480, 87635, 121658, 140216, 175270, 243316, 280432, 304145, 350540, 486632, 608290, 701080, 973264, 1034093, 1216580, 1402160, 2068186, 2433160, 4136372, 4866320, 5170465, 8272744, 10340930, 16545488, 20681860, 41363720, 82727440]

約数ペア:

[(1, 82727440), (2, 41363720), (4, 20681860), (5, 16545488), (8, 10340930), (10, 8272744), (16, 5170465), (17, 4866320), (20, 4136372), (34, 2433160), (40, 2068186), (59, 1402160), (68, 1216580), (80, 1034093), (85, 973264), (118, 701080), (136, 608290), (170, 486632), (236, 350540), (272, 304145), (295, 280432), (340, 243316), (472, 175270), (590, 140216), (680, 121658), (944, 87635), (1003, 82480), (1031, 80240), (1180, 70108), (1360, 60829), (2006, 41240), (2062, 40120), (2360, 35054), (4012, 20620), (4124, 20060), (4720, 17527), (5015, 16496), (5155, 16048), (8024, 10310), (8248, 10030)]