71786000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:298

約数の個数: 160

約数和(自身を含む): 204736896

約数和(自身を除く): 132950896

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 125, 130, 143, 176, 200, 208, 220, 250, 251, 260, 275, 286, 325, 400, 440, 500, 502, 520, 550, 572, 650, 715, 880, 1000, 1004, 1040, 1100, 1144, 1255, 1300, 1375, 1430, 1625, 2000, 2008, 2200, 2288, 2510, 2600, 2750, 2761, 2860, 3250, 3263, 3575, 4016, 4400, 5020, 5200, 5500, 5522, 5720, 6275, 6500, 6526, 7150, 10040, 11000, 11044, 11440, 12550, 13000, 13052, 13805, 14300, 16315, 17875, 20080, 22000, 22088, 25100, 26000, 26104, 27610, 28600, 31375, 32630, 35750, 35893, 44176, 50200, 52208, 55220, 57200, 62750, 65260, 69025, 71500, 71786, 81575, 100400, 110440, 125500, 130520, 138050, 143000, 143572, 163150, 179465, 220880, 251000, 261040, 276100, 286000, 287144, 326300, 345125, 358930, 407875, 502000, 552200, 574288, 652600, 690250, 717860, 815750, 897325, 1104400, 1305200, 1380500, 1435720, 1631500, 1794650, 2761000, 2871440, 3263000, 3589300, 4486625, 5522000, 6526000, 7178600, 8973250, 14357200, 17946500, 35893000, 71786000]

約数ペア:

[(1, 71786000), (2, 35893000), (4, 17946500), (5, 14357200), (8, 8973250), (10, 7178600), (11, 6526000), (13, 5522000), (16, 4486625), (20, 3589300), (22, 3263000), (25, 2871440), (26, 2761000), (40, 1794650), (44, 1631500), (50, 1435720), (52, 1380500), (55, 1305200), (65, 1104400), (80, 897325), (88, 815750), (100, 717860), (104, 690250), (110, 652600), (125, 574288), (130, 552200), (143, 502000), (176, 407875), (200, 358930), (208, 345125), (220, 326300), (250, 287144), (251, 286000), (260, 276100), (275, 261040), (286, 251000), (325, 220880), (400, 179465), (440, 163150), (500, 143572), (502, 143000), (520, 138050), (550, 130520), (572, 125500), (650, 110440), (715, 100400), (880, 81575), (1000, 71786), (1004, 71500), (1040, 69025), (1100, 65260), (1144, 62750), (1255, 57200), (1300, 55220), (1375, 52208), (1430, 50200), (1625, 44176), (2000, 35893), (2008, 35750), (2200, 32630), (2288, 31375), (2510, 28600), (2600, 27610), (2750, 26104), (2761, 26000), (2860, 25100), (3250, 22088), (3263, 22000), (3575, 20080), (4016, 17875), (4400, 16315), (5020, 14300), (5200, 13805), (5500, 13052), (5522, 13000), (5720, 12550), (6275, 11440), (6500, 11044), (6526, 11000), (7150, 10040)]