82187280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:758

約数の個数: 240

約数和(自身を含む): 329621760

約数和(自身を除く): 247434480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 709, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1418, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2127, 2415, 2520, 2576, 2760, 2836, 2898, 3220, 3312, 3545, 3864, 4140, 4254, 4830, 4963, 5040, 5520, 5672, 5796, 6381, 6440, 7090, 7245, 7728, 8280, 8508, 9660, 9926, 10635, 11344, 11592, 12762, 12880, 14180, 14490, 14889, 16307, 16560, 17016, 19320, 19852, 21270, 23184, 24815, 25524, 28360, 28980, 29778, 31905, 32614, 34032, 38640, 39704, 42540, 44667, 48921, 49630, 51048, 56720, 57960, 59556, 63810, 65228, 74445, 79408, 81535, 85080, 89334, 97842, 99260, 102096, 114149, 115920, 119112, 127620, 130456, 146763, 148890, 163070, 170160, 178668, 195684, 198520, 223335, 228298, 238224, 244605, 255240, 260912, 293526, 297780, 326140, 342447, 357336, 391368, 397040, 446670, 456596, 489210, 510480, 570745, 587052, 595560, 652280, 684894, 714672, 733815, 782736, 893340, 913192, 978420, 1027341, 1141490, 1174104, 1191120, 1304560, 1369788, 1467630, 1712235, 1786680, 1826384, 1956840, 2054682, 2282980, 2348208, 2739576, 2935260, 3424470, 3573360, 3913680, 4109364, 4565960, 5136705, 5479152, 5870520, 6848940, 8218728, 9131920, 10273410, 11741040, 13697880, 16437456, 20546820, 27395760, 41093640, 82187280]

約数ペア:

[(1, 82187280), (2, 41093640), (3, 27395760), (4, 20546820), (5, 16437456), (6, 13697880), (7, 11741040), (8, 10273410), (9, 9131920), (10, 8218728), (12, 6848940), (14, 5870520), (15, 5479152), (16, 5136705), (18, 4565960), (20, 4109364), (21, 3913680), (23, 3573360), (24, 3424470), (28, 2935260), (30, 2739576), (35, 2348208), (36, 2282980), (40, 2054682), (42, 1956840), (45, 1826384), (46, 1786680), (48, 1712235), (56, 1467630), (60, 1369788), (63, 1304560), (69, 1191120), (70, 1174104), (72, 1141490), (80, 1027341), (84, 978420), (90, 913192), (92, 893340), (105, 782736), (112, 733815), (115, 714672), (120, 684894), (126, 652280), (138, 595560), (140, 587052), (144, 570745), (161, 510480), (168, 489210), (180, 456596), (184, 446670), (207, 397040), (210, 391368), (230, 357336), (240, 342447), (252, 326140), (276, 297780), (280, 293526), (315, 260912), (322, 255240), (336, 244605), (345, 238224), (360, 228298), (368, 223335), (414, 198520), (420, 195684), (460, 178668), (483, 170160), (504, 163070), (552, 148890), (560, 146763), (630, 130456), (644, 127620), (690, 119112), (709, 115920), (720, 114149), (805, 102096), (828, 99260), (840, 97842), (920, 89334), (966, 85080), (1008, 81535), (1035, 79408), (1104, 74445), (1260, 65228), (1288, 63810), (1380, 59556), (1418, 57960), (1449, 56720), (1610, 51048), (1656, 49630), (1680, 48921), (1840, 44667), (1932, 42540), (2070, 39704), (2127, 38640), (2415, 34032), (2520, 32614), (2576, 31905), (2760, 29778), (2836, 28980), (2898, 28360), (3220, 25524), (3312, 24815), (3545, 23184), (3864, 21270), (4140, 19852), (4254, 19320), (4830, 17016), (4963, 16560), (5040, 16307), (5520, 14889), (5672, 14490), (5796, 14180), (6381, 12880), (6440, 12762), (7090, 11592), (7245, 11344), (7728, 10635), (8280, 9926), (8508, 9660)]