87386640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:525

約数の個数: 160

約数和(自身を含む): 299980800

約数和(自身を除く): 212594160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 110, 120, 132, 158, 165, 176, 220, 237, 240, 264, 316, 330, 395, 419, 440, 474, 528, 632, 660, 790, 838, 869, 880, 948, 1185, 1257, 1264, 1320, 1580, 1676, 1738, 1896, 2095, 2370, 2514, 2607, 2640, 3160, 3352, 3476, 3792, 4190, 4345, 4609, 4740, 5028, 5214, 6285, 6320, 6704, 6952, 8380, 8690, 9218, 9480, 10056, 10428, 12570, 13035, 13827, 13904, 16760, 17380, 18436, 18960, 20112, 20856, 23045, 25140, 26070, 27654, 33101, 33520, 34760, 36872, 41712, 46090, 50280, 52140, 55308, 66202, 69135, 69520, 73744, 92180, 99303, 100560, 104280, 110616, 132404, 138270, 165505, 184360, 198606, 208560, 221232, 264808, 276540, 331010, 364111, 368720, 397212, 496515, 529616, 553080, 662020, 728222, 794424, 993030, 1092333, 1106160, 1324040, 1456444, 1588848, 1820555, 1986060, 2184666, 2648080, 2912888, 3641110, 3972120, 4369332, 5461665, 5825776, 7282220, 7944240, 8738664, 10923330, 14564440, 17477328, 21846660, 29128880, 43693320, 87386640]

約数ペア:

[(1, 87386640), (2, 43693320), (3, 29128880), (4, 21846660), (5, 17477328), (6, 14564440), (8, 10923330), (10, 8738664), (11, 7944240), (12, 7282220), (15, 5825776), (16, 5461665), (20, 4369332), (22, 3972120), (24, 3641110), (30, 2912888), (33, 2648080), (40, 2184666), (44, 1986060), (48, 1820555), (55, 1588848), (60, 1456444), (66, 1324040), (79, 1106160), (80, 1092333), (88, 993030), (110, 794424), (120, 728222), (132, 662020), (158, 553080), (165, 529616), (176, 496515), (220, 397212), (237, 368720), (240, 364111), (264, 331010), (316, 276540), (330, 264808), (395, 221232), (419, 208560), (440, 198606), (474, 184360), (528, 165505), (632, 138270), (660, 132404), (790, 110616), (838, 104280), (869, 100560), (880, 99303), (948, 92180), (1185, 73744), (1257, 69520), (1264, 69135), (1320, 66202), (1580, 55308), (1676, 52140), (1738, 50280), (1896, 46090), (2095, 41712), (2370, 36872), (2514, 34760), (2607, 33520), (2640, 33101), (3160, 27654), (3352, 26070), (3476, 25140), (3792, 23045), (4190, 20856), (4345, 20112), (4609, 18960), (4740, 18436), (5028, 17380), (5214, 16760), (6285, 13904), (6320, 13827), (6704, 13035), (6952, 12570), (8380, 10428), (8690, 10056), (9218, 9480)]