72891360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:430

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 188382240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 216, 235, 240, 270, 282, 288, 359, 360, 376, 423, 432, 470, 480, 540, 564, 705, 718, 720, 752, 846, 864, 940, 1077, 1080, 1128, 1269, 1410, 1436, 1440, 1504, 1692, 1795, 1880, 2115, 2154, 2160, 2256, 2538, 2820, 2872, 3231, 3384, 3590, 3760, 4230, 4308, 4320, 4512, 5076, 5385, 5640, 5744, 6345, 6462, 6768, 7180, 7520, 8460, 8616, 9693, 10152, 10770, 11280, 11488, 12690, 12924, 13536, 14360, 16155, 16873, 16920, 17232, 19386, 20304, 21540, 22560, 25380, 25848, 28720, 32310, 33746, 33840, 34464, 38772, 40608, 43080, 48465, 50619, 50760, 51696, 57440, 64620, 67492, 67680, 77544, 84365, 86160, 96930, 101238, 101520, 103392, 129240, 134984, 151857, 155088, 168730, 172320, 193860, 202476, 203040, 253095, 258480, 269968, 303714, 310176, 337460, 387720, 404952, 455571, 506190, 516960, 539936, 607428, 674920, 759285, 775440, 809904, 911142, 1012380, 1214856, 1349840, 1518570, 1550880, 1619808, 1822284, 2024760, 2277855, 2429712, 2699680, 3037140, 3644568, 4049520, 4555710, 4859424, 6074280, 7289136, 8099040, 9111420, 12148560, 14578272, 18222840, 24297120, 36445680, 72891360]

約数ペア:

[(1, 72891360), (2, 36445680), (3, 24297120), (4, 18222840), (5, 14578272), (6, 12148560), (8, 9111420), (9, 8099040), (10, 7289136), (12, 6074280), (15, 4859424), (16, 4555710), (18, 4049520), (20, 3644568), (24, 3037140), (27, 2699680), (30, 2429712), (32, 2277855), (36, 2024760), (40, 1822284), (45, 1619808), (47, 1550880), (48, 1518570), (54, 1349840), (60, 1214856), (72, 1012380), (80, 911142), (90, 809904), (94, 775440), (96, 759285), (108, 674920), (120, 607428), (135, 539936), (141, 516960), (144, 506190), (160, 455571), (180, 404952), (188, 387720), (216, 337460), (235, 310176), (240, 303714), (270, 269968), (282, 258480), (288, 253095), (359, 203040), (360, 202476), (376, 193860), (423, 172320), (432, 168730), (470, 155088), (480, 151857), (540, 134984), (564, 129240), (705, 103392), (718, 101520), (720, 101238), (752, 96930), (846, 86160), (864, 84365), (940, 77544), (1077, 67680), (1080, 67492), (1128, 64620), (1269, 57440), (1410, 51696), (1436, 50760), (1440, 50619), (1504, 48465), (1692, 43080), (1795, 40608), (1880, 38772), (2115, 34464), (2154, 33840), (2160, 33746), (2256, 32310), (2538, 28720), (2820, 25848), (2872, 25380), (3231, 22560), (3384, 21540), (3590, 20304), (3760, 19386), (4230, 17232), (4308, 16920), (4320, 16873), (4512, 16155), (5076, 14360), (5385, 13536), (5640, 12924), (5744, 12690), (6345, 11488), (6462, 11280), (6768, 10770), (7180, 10152), (7520, 9693), (8460, 8616)]