140088520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1343

約数の個数: 128

約数和(自身を含む): 390096000

約数和(自身を除く): 250007480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 220, 247, 260, 286, 380, 418, 440, 494, 520, 572, 715, 760, 836, 988, 1045, 1144, 1235, 1289, 1430, 1672, 1976, 2090, 2470, 2578, 2717, 2860, 4180, 4940, 5156, 5434, 5720, 6445, 8360, 9880, 10312, 10868, 12890, 13585, 14179, 16757, 21736, 24491, 25780, 27170, 28358, 33514, 48982, 51560, 54340, 56716, 67028, 70895, 83785, 97964, 108680, 113432, 122455, 134056, 141790, 167570, 184327, 195928, 244910, 269401, 283580, 318383, 335140, 368654, 489820, 538802, 567160, 636766, 670280, 737308, 921635, 979640, 1077604, 1273532, 1347005, 1474616, 1591915, 1843270, 2155208, 2547064, 2694010, 3183830, 3502213, 3686540, 5388020, 6367660, 7004426, 7373080, 10776040, 12735320, 14008852, 17511065, 28017704, 35022130, 70044260, 140088520]

約数ペア:

[(1, 140088520), (2, 70044260), (4, 35022130), (5, 28017704), (8, 17511065), (10, 14008852), (11, 12735320), (13, 10776040), (19, 7373080), (20, 7004426), (22, 6367660), (26, 5388020), (38, 3686540), (40, 3502213), (44, 3183830), (52, 2694010), (55, 2547064), (65, 2155208), (76, 1843270), (88, 1591915), (95, 1474616), (104, 1347005), (110, 1273532), (130, 1077604), (143, 979640), (152, 921635), (190, 737308), (209, 670280), (220, 636766), (247, 567160), (260, 538802), (286, 489820), (380, 368654), (418, 335140), (440, 318383), (494, 283580), (520, 269401), (572, 244910), (715, 195928), (760, 184327), (836, 167570), (988, 141790), (1045, 134056), (1144, 122455), (1235, 113432), (1289, 108680), (1430, 97964), (1672, 83785), (1976, 70895), (2090, 67028), (2470, 56716), (2578, 54340), (2717, 51560), (2860, 48982), (4180, 33514), (4940, 28358), (5156, 27170), (5434, 25780), (5720, 24491), (6445, 21736), (8360, 16757), (9880, 14179), (10312, 13585), (10868, 12890)]