31144080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:325

約数の個数: 160

約数和(自身を含む): 107993088

約数和(自身を除く): 76849008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 110, 120, 132, 141, 165, 176, 188, 220, 235, 240, 251, 264, 282, 330, 376, 440, 470, 502, 517, 528, 564, 660, 705, 752, 753, 880, 940, 1004, 1034, 1128, 1255, 1320, 1410, 1506, 1551, 1880, 2008, 2068, 2256, 2510, 2585, 2640, 2761, 2820, 3012, 3102, 3760, 3765, 4016, 4136, 5020, 5170, 5522, 5640, 6024, 6204, 7530, 7755, 8272, 8283, 10040, 10340, 11044, 11280, 11797, 12048, 12408, 13805, 15060, 15510, 16566, 20080, 20680, 22088, 23594, 24816, 27610, 30120, 31020, 33132, 35391, 41360, 41415, 44176, 47188, 55220, 58985, 60240, 62040, 66264, 70782, 82830, 94376, 110440, 117970, 124080, 129767, 132528, 141564, 165660, 176955, 188752, 220880, 235940, 259534, 283128, 331320, 353910, 389301, 471880, 519068, 566256, 648835, 662640, 707820, 778602, 943760, 1038136, 1297670, 1415640, 1557204, 1946505, 2076272, 2595340, 2831280, 3114408, 3893010, 5190680, 6228816, 7786020, 10381360, 15572040, 31144080]

約数ペア:

[(1, 31144080), (2, 15572040), (3, 10381360), (4, 7786020), (5, 6228816), (6, 5190680), (8, 3893010), (10, 3114408), (11, 2831280), (12, 2595340), (15, 2076272), (16, 1946505), (20, 1557204), (22, 1415640), (24, 1297670), (30, 1038136), (33, 943760), (40, 778602), (44, 707820), (47, 662640), (48, 648835), (55, 566256), (60, 519068), (66, 471880), (80, 389301), (88, 353910), (94, 331320), (110, 283128), (120, 259534), (132, 235940), (141, 220880), (165, 188752), (176, 176955), (188, 165660), (220, 141564), (235, 132528), (240, 129767), (251, 124080), (264, 117970), (282, 110440), (330, 94376), (376, 82830), (440, 70782), (470, 66264), (502, 62040), (517, 60240), (528, 58985), (564, 55220), (660, 47188), (705, 44176), (752, 41415), (753, 41360), (880, 35391), (940, 33132), (1004, 31020), (1034, 30120), (1128, 27610), (1255, 24816), (1320, 23594), (1410, 22088), (1506, 20680), (1551, 20080), (1880, 16566), (2008, 15510), (2068, 15060), (2256, 13805), (2510, 12408), (2585, 12048), (2640, 11797), (2761, 11280), (2820, 11044), (3012, 10340), (3102, 10040), (3760, 8283), (3765, 8272), (4016, 7755), (4136, 7530), (5020, 6204), (5170, 6024), (5522, 5640)]