89147240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1339

約数の個数: 128

約数和(自身を含む): 260064000

約数和(自身を除く): 170916760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1289, 1330, 1729, 1820, 1976, 2470, 2578, 2660, 3458, 3640, 4940, 5156, 5320, 6445, 6916, 8645, 9023, 9880, 10312, 12890, 13832, 16757, 17290, 18046, 24491, 25780, 33514, 34580, 36092, 45115, 48982, 51560, 67028, 69160, 72184, 83785, 90230, 97964, 117299, 122455, 134056, 167570, 171437, 180460, 195928, 234598, 244910, 318383, 335140, 342874, 360920, 469196, 489820, 586495, 636766, 670280, 685748, 857185, 938392, 979640, 1172990, 1273532, 1371496, 1591915, 1714370, 2228681, 2345980, 2547064, 3183830, 3428740, 4457362, 4691960, 6367660, 6857480, 8914724, 11143405, 12735320, 17829448, 22286810, 44573620, 89147240]

約数ペア:

[(1, 89147240), (2, 44573620), (4, 22286810), (5, 17829448), (7, 12735320), (8, 11143405), (10, 8914724), (13, 6857480), (14, 6367660), (19, 4691960), (20, 4457362), (26, 3428740), (28, 3183830), (35, 2547064), (38, 2345980), (40, 2228681), (52, 1714370), (56, 1591915), (65, 1371496), (70, 1273532), (76, 1172990), (91, 979640), (95, 938392), (104, 857185), (130, 685748), (133, 670280), (140, 636766), (152, 586495), (182, 489820), (190, 469196), (247, 360920), (260, 342874), (266, 335140), (280, 318383), (364, 244910), (380, 234598), (455, 195928), (494, 180460), (520, 171437), (532, 167570), (665, 134056), (728, 122455), (760, 117299), (910, 97964), (988, 90230), (1064, 83785), (1235, 72184), (1289, 69160), (1330, 67028), (1729, 51560), (1820, 48982), (1976, 45115), (2470, 36092), (2578, 34580), (2660, 33514), (3458, 25780), (3640, 24491), (4940, 18046), (5156, 17290), (5320, 16757), (6445, 13832), (6916, 12890), (8645, 10312), (9023, 9880)]