86641680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7681}}^1$

素因数の和:7744

約数の個数: 80

約数和(自身を含む): 274339584

約数和(自身を除く): 187697904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 7681, 11280, 15362, 23043, 30724, 38405, 46086, 61448, 76810, 92172, 115215, 122896, 153620, 184344, 230430, 307240, 361007, 368688, 460860, 614480, 722014, 921720, 1083021, 1444028, 1805035, 1843440, 2166042, 2888056, 3610070, 4332084, 5415105, 5776112, 7220140, 8664168, 10830210, 14440280, 17328336, 21660420, 28880560, 43320840, 86641680]

約数ペア:

[(1, 86641680), (2, 43320840), (3, 28880560), (4, 21660420), (5, 17328336), (6, 14440280), (8, 10830210), (10, 8664168), (12, 7220140), (15, 5776112), (16, 5415105), (20, 4332084), (24, 3610070), (30, 2888056), (40, 2166042), (47, 1843440), (48, 1805035), (60, 1444028), (80, 1083021), (94, 921720), (120, 722014), (141, 614480), (188, 460860), (235, 368688), (240, 361007), (282, 307240), (376, 230430), (470, 184344), (564, 153620), (705, 122896), (752, 115215), (940, 92172), (1128, 76810), (1410, 61448), (1880, 46086), (2256, 38405), (2820, 30724), (3760, 23043), (5640, 15362), (7681, 11280)]