68588480

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 112

約数和(自身を含む): 178308000

約数和(自身を除く): 109719520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 320, 380, 389, 464, 551, 580, 608, 760, 778, 928, 1102, 1160, 1216, 1520, 1556, 1856, 1945, 2204, 2320, 2755, 3040, 3112, 3890, 4408, 4640, 5510, 6080, 6224, 7391, 7780, 8816, 9280, 11020, 11281, 12448, 14782, 15560, 17632, 22040, 22562, 24896, 29564, 31120, 35264, 36955, 44080, 45124, 56405, 59128, 62240, 73910, 88160, 90248, 112810, 118256, 124480, 147820, 176320, 180496, 214339, 225620, 236512, 295640, 360992, 428678, 451240, 473024, 591280, 721984, 857356, 902480, 1071695, 1182560, 1714712, 1804960, 2143390, 2365120, 3429424, 3609920, 4286780, 6858848, 8573560, 13717696, 17147120, 34294240, 68588480]

約数ペア:

[(1, 68588480), (2, 34294240), (4, 17147120), (5, 13717696), (8, 8573560), (10, 6858848), (16, 4286780), (19, 3609920), (20, 3429424), (29, 2365120), (32, 2143390), (38, 1804960), (40, 1714712), (58, 1182560), (64, 1071695), (76, 902480), (80, 857356), (95, 721984), (116, 591280), (145, 473024), (152, 451240), (160, 428678), (190, 360992), (232, 295640), (290, 236512), (304, 225620), (320, 214339), (380, 180496), (389, 176320), (464, 147820), (551, 124480), (580, 118256), (608, 112810), (760, 90248), (778, 88160), (928, 73910), (1102, 62240), (1160, 59128), (1216, 56405), (1520, 45124), (1556, 44080), (1856, 36955), (1945, 35264), (2204, 31120), (2320, 29564), (2755, 24896), (3040, 22562), (3112, 22040), (3890, 17632), (4408, 15560), (4640, 14782), (5510, 12448), (6080, 11281), (6224, 11020), (7391, 9280), (7780, 8816)]