81588240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2411}}^1$

素因数の和:2477

約数の個数: 120

約数和(自身を含む): 279946368

約数和(自身を除く): 198358128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2411, 2820, 3384, 3760, 4230, 4822, 5640, 6768, 7233, 8460, 9644, 11280, 12055, 14466, 16920, 19288, 21699, 24110, 28932, 33840, 36165, 38576, 43398, 48220, 57864, 72330, 86796, 96440, 108495, 113317, 115728, 144660, 173592, 192880, 216990, 226634, 289320, 339951, 347184, 433980, 453268, 566585, 578640, 679902, 867960, 906536, 1019853, 1133170, 1359804, 1699755, 1735920, 1813072, 2039706, 2266340, 2719608, 3399510, 4079412, 4532680, 5099265, 5439216, 6799020, 8158824, 9065360, 10198530, 13598040, 16317648, 20397060, 27196080, 40794120, 81588240]

約数ペア:

[(1, 81588240), (2, 40794120), (3, 27196080), (4, 20397060), (5, 16317648), (6, 13598040), (8, 10198530), (9, 9065360), (10, 8158824), (12, 6799020), (15, 5439216), (16, 5099265), (18, 4532680), (20, 4079412), (24, 3399510), (30, 2719608), (36, 2266340), (40, 2039706), (45, 1813072), (47, 1735920), (48, 1699755), (60, 1359804), (72, 1133170), (80, 1019853), (90, 906536), (94, 867960), (120, 679902), (141, 578640), (144, 566585), (180, 453268), (188, 433980), (235, 347184), (240, 339951), (282, 289320), (360, 226634), (376, 216990), (423, 192880), (470, 173592), (564, 144660), (705, 115728), (720, 113317), (752, 108495), (846, 96440), (940, 86796), (1128, 72330), (1410, 57864), (1692, 48220), (1880, 43398), (2115, 38576), (2256, 36165), (2411, 33840), (2820, 28932), (3384, 24110), (3760, 21699), (4230, 19288), (4822, 16920), (5640, 14466), (6768, 12055), (7233, 11280), (8460, 9644)]