87389040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 283481856

約数和(自身を除く): 196092816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 83, 107, 120, 123, 164, 166, 205, 214, 240, 246, 249, 321, 328, 332, 410, 415, 428, 492, 498, 535, 615, 642, 656, 664, 820, 830, 856, 984, 996, 1070, 1230, 1245, 1284, 1328, 1605, 1640, 1660, 1712, 1968, 1992, 2140, 2460, 2490, 2568, 3210, 3280, 3320, 3403, 3984, 4280, 4387, 4920, 4980, 5136, 6420, 6640, 6806, 8560, 8774, 8881, 9840, 9960, 10209, 12840, 13161, 13612, 17015, 17548, 17762, 19920, 20418, 21935, 25680, 26322, 26643, 27224, 34030, 35096, 35524, 40836, 43870, 44405, 51045, 52644, 53286, 54448, 65805, 68060, 70192, 71048, 81672, 87740, 88810, 102090, 105288, 106572, 131610, 133215, 136120, 142096, 163344, 175480, 177620, 204180, 210576, 213144, 263220, 266430, 272240, 350960, 355240, 364121, 408360, 426288, 526440, 532860, 710480, 728242, 816720, 1052880, 1065720, 1092363, 1456484, 1820605, 2131440, 2184726, 2912968, 3641210, 4369452, 5461815, 5825936, 7282420, 8738904, 10923630, 14564840, 17477808, 21847260, 29129680, 43694520, 87389040]

約数ペア:

[(1, 87389040), (2, 43694520), (3, 29129680), (4, 21847260), (5, 17477808), (6, 14564840), (8, 10923630), (10, 8738904), (12, 7282420), (15, 5825936), (16, 5461815), (20, 4369452), (24, 3641210), (30, 2912968), (40, 2184726), (41, 2131440), (48, 1820605), (60, 1456484), (80, 1092363), (82, 1065720), (83, 1052880), (107, 816720), (120, 728242), (123, 710480), (164, 532860), (166, 526440), (205, 426288), (214, 408360), (240, 364121), (246, 355240), (249, 350960), (321, 272240), (328, 266430), (332, 263220), (410, 213144), (415, 210576), (428, 204180), (492, 177620), (498, 175480), (535, 163344), (615, 142096), (642, 136120), (656, 133215), (664, 131610), (820, 106572), (830, 105288), (856, 102090), (984, 88810), (996, 87740), (1070, 81672), (1230, 71048), (1245, 70192), (1284, 68060), (1328, 65805), (1605, 54448), (1640, 53286), (1660, 52644), (1712, 51045), (1968, 44405), (1992, 43870), (2140, 40836), (2460, 35524), (2490, 35096), (2568, 34030), (3210, 27224), (3280, 26643), (3320, 26322), (3403, 25680), (3984, 21935), (4280, 20418), (4387, 19920), (4920, 17762), (4980, 17548), (5136, 17015), (6420, 13612), (6640, 13161), (6806, 12840), (8560, 10209), (8774, 9960), (8881, 9840)]