80153640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1912

約数の個数: 192

約数和(自身を含む): 315394560

約数和(自身を除く): 235240920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 1871, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 3742, 4284, 4760, 5355, 5613, 6120, 7140, 7484, 8568, 9355, 10710, 11226, 13097, 14280, 14968, 16839, 18710, 21420, 22452, 26194, 28065, 31807, 33678, 37420, 39291, 42840, 44904, 52388, 56130, 63614, 65485, 67356, 74840, 78582, 84195, 95421, 104776, 112260, 117873, 127228, 130970, 134712, 157164, 159035, 168390, 190842, 196455, 222649, 224520, 235746, 254456, 261940, 286263, 314328, 318070, 336780, 381684, 392910, 445298, 471492, 477105, 523880, 572526, 589365, 636140, 667947, 673560, 763368, 785820, 890596, 942984, 954210, 1113245, 1145052, 1178730, 1272280, 1335894, 1431315, 1571640, 1781192, 1908420, 2003841, 2226490, 2290104, 2357460, 2671788, 2862630, 3339735, 3816840, 4007682, 4452980, 4714920, 5343576, 5725260, 6679470, 8015364, 8905960, 10019205, 11450520, 13358940, 16030728, 20038410, 26717880, 40076820, 80153640]

約数ペア:

[(1, 80153640), (2, 40076820), (3, 26717880), (4, 20038410), (5, 16030728), (6, 13358940), (7, 11450520), (8, 10019205), (9, 8905960), (10, 8015364), (12, 6679470), (14, 5725260), (15, 5343576), (17, 4714920), (18, 4452980), (20, 4007682), (21, 3816840), (24, 3339735), (28, 2862630), (30, 2671788), (34, 2357460), (35, 2290104), (36, 2226490), (40, 2003841), (42, 1908420), (45, 1781192), (51, 1571640), (56, 1431315), (60, 1335894), (63, 1272280), (68, 1178730), (70, 1145052), (72, 1113245), (84, 954210), (85, 942984), (90, 890596), (102, 785820), (105, 763368), (119, 673560), (120, 667947), (126, 636140), (136, 589365), (140, 572526), (153, 523880), (168, 477105), (170, 471492), (180, 445298), (204, 392910), (210, 381684), (238, 336780), (252, 318070), (255, 314328), (280, 286263), (306, 261940), (315, 254456), (340, 235746), (357, 224520), (360, 222649), (408, 196455), (420, 190842), (476, 168390), (504, 159035), (510, 157164), (595, 134712), (612, 130970), (630, 127228), (680, 117873), (714, 112260), (765, 104776), (840, 95421), (952, 84195), (1020, 78582), (1071, 74840), (1190, 67356), (1224, 65485), (1260, 63614), (1428, 56130), (1530, 52388), (1785, 44904), (1871, 42840), (2040, 39291), (2142, 37420), (2380, 33678), (2520, 31807), (2856, 28065), (3060, 26194), (3570, 22452), (3742, 21420), (4284, 18710), (4760, 16839), (5355, 14968), (5613, 14280), (6120, 13097), (7140, 11226), (7484, 10710), (8568, 9355)]