71977680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:778

約数の個数: 160

約数和(自身を含む): 253555200

約数和(自身を除く): 181577520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 709, 720, 752, 846, 940, 1080, 1128, 1269, 1410, 1418, 1692, 1880, 2115, 2127, 2160, 2256, 2538, 2820, 2836, 3384, 3545, 3760, 4230, 4254, 5076, 5640, 5672, 6345, 6381, 6768, 7090, 8460, 8508, 10152, 10635, 11280, 11344, 12690, 12762, 14180, 16920, 17016, 19143, 20304, 21270, 25380, 25524, 28360, 31905, 33323, 33840, 34032, 38286, 42540, 50760, 51048, 56720, 63810, 66646, 76572, 85080, 95715, 99969, 101520, 102096, 127620, 133292, 153144, 166615, 170160, 191430, 199938, 255240, 266584, 299907, 306288, 333230, 382860, 399876, 499845, 510480, 533168, 599814, 666460, 765720, 799752, 899721, 999690, 1199628, 1332920, 1499535, 1531440, 1599504, 1799442, 1999380, 2399256, 2665840, 2999070, 3598884, 3998760, 4498605, 4798512, 5998140, 7197768, 7997520, 8997210, 11996280, 14395536, 17994420, 23992560, 35988840, 71977680]

約数ペア:

[(1, 71977680), (2, 35988840), (3, 23992560), (4, 17994420), (5, 14395536), (6, 11996280), (8, 8997210), (9, 7997520), (10, 7197768), (12, 5998140), (15, 4798512), (16, 4498605), (18, 3998760), (20, 3598884), (24, 2999070), (27, 2665840), (30, 2399256), (36, 1999380), (40, 1799442), (45, 1599504), (47, 1531440), (48, 1499535), (54, 1332920), (60, 1199628), (72, 999690), (80, 899721), (90, 799752), (94, 765720), (108, 666460), (120, 599814), (135, 533168), (141, 510480), (144, 499845), (180, 399876), (188, 382860), (216, 333230), (235, 306288), (240, 299907), (270, 266584), (282, 255240), (360, 199938), (376, 191430), (423, 170160), (432, 166615), (470, 153144), (540, 133292), (564, 127620), (705, 102096), (709, 101520), (720, 99969), (752, 95715), (846, 85080), (940, 76572), (1080, 66646), (1128, 63810), (1269, 56720), (1410, 51048), (1418, 50760), (1692, 42540), (1880, 38286), (2115, 34032), (2127, 33840), (2160, 33323), (2256, 31905), (2538, 28360), (2820, 25524), (2836, 25380), (3384, 21270), (3545, 20304), (3760, 19143), (4230, 17016), (4254, 16920), (5076, 14180), (5640, 12762), (5672, 12690), (6345, 11344), (6381, 11280), (6768, 10635), (7090, 10152), (8460, 8508)]