80587500

素因数分解:

$2^2\times 3^1\times 5^5\times 7^1\times {\mathrm{307}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 269482752

約数和(自身を除く): 188895252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 307, 350, 375, 420, 500, 525, 614, 625, 700, 750, 875, 921, 1050, 1228, 1250, 1500, 1535, 1750, 1842, 1875, 2100, 2149, 2500, 2625, 3070, 3125, 3500, 3684, 3750, 4298, 4375, 4605, 5250, 6140, 6250, 6447, 7500, 7675, 8596, 8750, 9210, 9375, 10500, 10745, 12500, 12894, 13125, 15350, 17500, 18420, 18750, 21490, 21875, 23025, 25788, 26250, 30700, 32235, 37500, 38375, 42980, 43750, 46050, 52500, 53725, 64470, 65625, 76750, 87500, 92100, 107450, 115125, 128940, 131250, 153500, 161175, 191875, 214900, 230250, 262500, 268625, 322350, 383750, 460500, 537250, 575625, 644700, 767500, 805875, 959375, 1074500, 1151250, 1343125, 1611750, 1918750, 2302500, 2686250, 2878125, 3223500, 3837500, 4029375, 5372500, 5756250, 6715625, 8058750, 11512500, 13431250, 16117500, 20146875, 26862500, 40293750, 80587500]

約数ペア:

[(1, 80587500), (2, 40293750), (3, 26862500), (4, 20146875), (5, 16117500), (6, 13431250), (7, 11512500), (10, 8058750), (12, 6715625), (14, 5756250), (15, 5372500), (20, 4029375), (21, 3837500), (25, 3223500), (28, 2878125), (30, 2686250), (35, 2302500), (42, 1918750), (50, 1611750), (60, 1343125), (70, 1151250), (75, 1074500), (84, 959375), (100, 805875), (105, 767500), (125, 644700), (140, 575625), (150, 537250), (175, 460500), (210, 383750), (250, 322350), (300, 268625), (307, 262500), (350, 230250), (375, 214900), (420, 191875), (500, 161175), (525, 153500), (614, 131250), (625, 128940), (700, 115125), (750, 107450), (875, 92100), (921, 87500), (1050, 76750), (1228, 65625), (1250, 64470), (1500, 53725), (1535, 52500), (1750, 46050), (1842, 43750), (1875, 42980), (2100, 38375), (2149, 37500), (2500, 32235), (2625, 30700), (3070, 26250), (3125, 25788), (3500, 23025), (3684, 21875), (3750, 21490), (4298, 18750), (4375, 18420), (4605, 17500), (5250, 15350), (6140, 13125), (6250, 12894), (6447, 12500), (7500, 10745), (7675, 10500), (8596, 9375), (8750, 9210)]