78499080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 285405120

約数和(自身を除く): 206906040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 55, 60, 66, 72, 86, 88, 90, 99, 110, 120, 129, 132, 165, 172, 180, 198, 215, 220, 258, 264, 330, 344, 360, 387, 396, 430, 440, 461, 473, 495, 516, 645, 660, 774, 792, 860, 922, 946, 990, 1032, 1290, 1320, 1383, 1419, 1548, 1720, 1844, 1892, 1935, 1980, 2305, 2365, 2580, 2766, 2838, 3096, 3688, 3784, 3870, 3960, 4149, 4257, 4610, 4730, 5071, 5160, 5532, 5676, 6915, 7095, 7740, 8298, 8514, 9220, 9460, 10142, 11064, 11352, 13830, 14190, 15213, 15480, 16596, 17028, 18440, 18920, 19823, 20284, 20745, 21285, 25355, 27660, 28380, 30426, 33192, 34056, 39646, 40568, 41490, 42570, 45639, 50710, 55320, 56760, 59469, 60852, 76065, 79292, 82980, 85140, 91278, 99115, 101420, 118938, 121704, 152130, 158584, 165960, 170280, 178407, 182556, 198230, 202840, 218053, 228195, 237876, 297345, 304260, 356814, 365112, 396460, 436106, 456390, 475752, 594690, 608520, 654159, 713628, 792920, 872212, 892035, 912780, 1090265, 1189380, 1308318, 1427256, 1744424, 1784070, 1825560, 1962477, 2180530, 2378760, 2616636, 3270795, 3568140, 3924954, 4361060, 5233272, 6541590, 7136280, 7849908, 8722120, 9812385, 13083180, 15699816, 19624770, 26166360, 39249540, 78499080]

約数ペア:

[(1, 78499080), (2, 39249540), (3, 26166360), (4, 19624770), (5, 15699816), (6, 13083180), (8, 9812385), (9, 8722120), (10, 7849908), (11, 7136280), (12, 6541590), (15, 5233272), (18, 4361060), (20, 3924954), (22, 3568140), (24, 3270795), (30, 2616636), (33, 2378760), (36, 2180530), (40, 1962477), (43, 1825560), (44, 1784070), (45, 1744424), (55, 1427256), (60, 1308318), (66, 1189380), (72, 1090265), (86, 912780), (88, 892035), (90, 872212), (99, 792920), (110, 713628), (120, 654159), (129, 608520), (132, 594690), (165, 475752), (172, 456390), (180, 436106), (198, 396460), (215, 365112), (220, 356814), (258, 304260), (264, 297345), (330, 237876), (344, 228195), (360, 218053), (387, 202840), (396, 198230), (430, 182556), (440, 178407), (461, 170280), (473, 165960), (495, 158584), (516, 152130), (645, 121704), (660, 118938), (774, 101420), (792, 99115), (860, 91278), (922, 85140), (946, 82980), (990, 79292), (1032, 76065), (1290, 60852), (1320, 59469), (1383, 56760), (1419, 55320), (1548, 50710), (1720, 45639), (1844, 42570), (1892, 41490), (1935, 40568), (1980, 39646), (2305, 34056), (2365, 33192), (2580, 30426), (2766, 28380), (2838, 27660), (3096, 25355), (3688, 21285), (3784, 20745), (3870, 20284), (3960, 19823), (4149, 18920), (4257, 18440), (4610, 17028), (4730, 16596), (5071, 15480), (5160, 15213), (5532, 14190), (5676, 13830), (6915, 11352), (7095, 11064), (7740, 10142), (8298, 9460), (8514, 9220)]