84281760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:675

約数の個数: 144

約数和(自身を含む): 290830176

約数和(自身を除く): 206548416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 107, 120, 144, 160, 180, 214, 240, 288, 321, 360, 428, 480, 535, 547, 642, 720, 856, 963, 1070, 1094, 1284, 1440, 1605, 1641, 1712, 1926, 2140, 2188, 2568, 2735, 3210, 3282, 3424, 3852, 4280, 4376, 4815, 4923, 5136, 5470, 6420, 6564, 7704, 8205, 8560, 8752, 9630, 9846, 10272, 10940, 12840, 13128, 15408, 16410, 17120, 17504, 19260, 19692, 21880, 24615, 25680, 26256, 30816, 32820, 38520, 39384, 43760, 49230, 51360, 52512, 58529, 65640, 77040, 78768, 87520, 98460, 117058, 131280, 154080, 157536, 175587, 196920, 234116, 262560, 292645, 351174, 393840, 468232, 526761, 585290, 702348, 787680, 877935, 936464, 1053522, 1170580, 1404696, 1755870, 1872928, 2107044, 2341160, 2633805, 2809392, 3511740, 4214088, 4682320, 5267610, 5618784, 7023480, 8428176, 9364640, 10535220, 14046960, 16856352, 21070440, 28093920, 42140880, 84281760]

約数ペア:

[(1, 84281760), (2, 42140880), (3, 28093920), (4, 21070440), (5, 16856352), (6, 14046960), (8, 10535220), (9, 9364640), (10, 8428176), (12, 7023480), (15, 5618784), (16, 5267610), (18, 4682320), (20, 4214088), (24, 3511740), (30, 2809392), (32, 2633805), (36, 2341160), (40, 2107044), (45, 1872928), (48, 1755870), (60, 1404696), (72, 1170580), (80, 1053522), (90, 936464), (96, 877935), (107, 787680), (120, 702348), (144, 585290), (160, 526761), (180, 468232), (214, 393840), (240, 351174), (288, 292645), (321, 262560), (360, 234116), (428, 196920), (480, 175587), (535, 157536), (547, 154080), (642, 131280), (720, 117058), (856, 98460), (963, 87520), (1070, 78768), (1094, 77040), (1284, 65640), (1440, 58529), (1605, 52512), (1641, 51360), (1712, 49230), (1926, 43760), (2140, 39384), (2188, 38520), (2568, 32820), (2735, 30816), (3210, 26256), (3282, 25680), (3424, 24615), (3852, 21880), (4280, 19692), (4376, 19260), (4815, 17504), (4923, 17120), (5136, 16410), (5470, 15408), (6420, 13128), (6564, 12840), (7704, 10940), (8205, 10272), (8560, 9846), (8752, 9630)]