80986500

素因数分解:

$2^2\times 3^3\times 5^3\times 7^1\times {\mathrm{857}}^1$

素因数の和:892

約数の個数: 192

約数和(自身を含む): 299819520

約数和(自身を除く): 218833020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 125, 126, 135, 140, 150, 175, 180, 189, 210, 225, 250, 252, 270, 300, 315, 350, 375, 378, 420, 450, 500, 525, 540, 630, 675, 700, 750, 756, 857, 875, 900, 945, 1050, 1125, 1260, 1350, 1500, 1575, 1714, 1750, 1890, 2100, 2250, 2571, 2625, 2700, 3150, 3375, 3428, 3500, 3780, 4285, 4500, 4725, 5142, 5250, 5999, 6300, 6750, 7713, 7875, 8570, 9450, 10284, 10500, 11998, 12855, 13500, 15426, 15750, 17140, 17997, 18900, 21425, 23139, 23625, 23996, 25710, 29995, 30852, 31500, 35994, 38565, 42850, 46278, 47250, 51420, 53991, 59990, 64275, 71988, 77130, 85700, 89985, 92556, 94500, 107125, 107982, 115695, 119980, 128550, 149975, 154260, 161973, 179970, 192825, 214250, 215964, 231390, 257100, 269955, 299950, 321375, 323946, 359940, 385650, 428500, 449925, 462780, 539910, 578475, 599900, 642750, 647892, 749875, 771300, 809865, 899850, 964125, 1079820, 1156950, 1285500, 1349775, 1499750, 1619730, 1799700, 1928250, 2249625, 2313900, 2699550, 2892375, 2999500, 3239460, 3856500, 4049325, 4499250, 5399100, 5784750, 6748875, 8098650, 8998500, 11569500, 13497750, 16197300, 20246625, 26995500, 40493250, 80986500]

約数ペア:

[(1, 80986500), (2, 40493250), (3, 26995500), (4, 20246625), (5, 16197300), (6, 13497750), (7, 11569500), (9, 8998500), (10, 8098650), (12, 6748875), (14, 5784750), (15, 5399100), (18, 4499250), (20, 4049325), (21, 3856500), (25, 3239460), (27, 2999500), (28, 2892375), (30, 2699550), (35, 2313900), (36, 2249625), (42, 1928250), (45, 1799700), (50, 1619730), (54, 1499750), (60, 1349775), (63, 1285500), (70, 1156950), (75, 1079820), (84, 964125), (90, 899850), (100, 809865), (105, 771300), (108, 749875), (125, 647892), (126, 642750), (135, 599900), (140, 578475), (150, 539910), (175, 462780), (180, 449925), (189, 428500), (210, 385650), (225, 359940), (250, 323946), (252, 321375), (270, 299950), (300, 269955), (315, 257100), (350, 231390), (375, 215964), (378, 214250), (420, 192825), (450, 179970), (500, 161973), (525, 154260), (540, 149975), (630, 128550), (675, 119980), (700, 115695), (750, 107982), (756, 107125), (857, 94500), (875, 92556), (900, 89985), (945, 85700), (1050, 77130), (1125, 71988), (1260, 64275), (1350, 59990), (1500, 53991), (1575, 51420), (1714, 47250), (1750, 46278), (1890, 42850), (2100, 38565), (2250, 35994), (2571, 31500), (2625, 30852), (2700, 29995), (3150, 25710), (3375, 23996), (3428, 23625), (3500, 23139), (3780, 21425), (4285, 18900), (4500, 17997), (4725, 17140), (5142, 15750), (5250, 15426), (5999, 13500), (6300, 12855), (6750, 11998), (7713, 10500), (7875, 10284), (8570, 9450)]