80277750

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{1699}}^1$

素因数の和:1732

約数の個数: 128

約数和(自身を含む): 254592000

約数和(自身を除く): 174314250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 315, 350, 375, 378, 450, 525, 630, 675, 750, 875, 945, 1050, 1125, 1350, 1575, 1699, 1750, 1890, 2250, 2625, 3150, 3375, 3398, 4725, 5097, 5250, 6750, 7875, 8495, 9450, 10194, 11893, 15291, 15750, 16990, 23625, 23786, 25485, 30582, 35679, 42475, 45873, 47250, 50970, 59465, 71358, 76455, 84950, 91746, 107037, 118930, 127425, 152910, 178395, 212375, 214074, 229365, 254850, 297325, 321111, 356790, 382275, 424750, 458730, 535185, 594650, 637125, 642222, 764550, 891975, 1070370, 1146825, 1274250, 1486625, 1605555, 1783950, 1911375, 2293650, 2675925, 2973250, 3211110, 3822750, 4459875, 5351850, 5734125, 8027775, 8919750, 11468250, 13379625, 16055550, 26759250, 40138875, 80277750]

約数ペア:

[(1, 80277750), (2, 40138875), (3, 26759250), (5, 16055550), (6, 13379625), (7, 11468250), (9, 8919750), (10, 8027775), (14, 5734125), (15, 5351850), (18, 4459875), (21, 3822750), (25, 3211110), (27, 2973250), (30, 2675925), (35, 2293650), (42, 1911375), (45, 1783950), (50, 1605555), (54, 1486625), (63, 1274250), (70, 1146825), (75, 1070370), (90, 891975), (105, 764550), (125, 642222), (126, 637125), (135, 594650), (150, 535185), (175, 458730), (189, 424750), (210, 382275), (225, 356790), (250, 321111), (270, 297325), (315, 254850), (350, 229365), (375, 214074), (378, 212375), (450, 178395), (525, 152910), (630, 127425), (675, 118930), (750, 107037), (875, 91746), (945, 84950), (1050, 76455), (1125, 71358), (1350, 59465), (1575, 50970), (1699, 47250), (1750, 45873), (1890, 42475), (2250, 35679), (2625, 30582), (3150, 25485), (3375, 23786), (3398, 23625), (4725, 16990), (5097, 15750), (5250, 15291), (6750, 11893), (7875, 10194), (8495, 9450)]