63778000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 160

約数和(自身を含む): 181988352

約数和(自身を除く): 118210352

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, 223, 250, 260, 275, 286, 325, 400, 440, 446, 500, 520, 550, 572, 650, 715, 880, 892, 1000, 1040, 1100, 1115, 1144, 1300, 1375, 1430, 1625, 1784, 2000, 2200, 2230, 2288, 2453, 2600, 2750, 2860, 2899, 3250, 3568, 3575, 4400, 4460, 4906, 5200, 5500, 5575, 5720, 5798, 6500, 7150, 8920, 9812, 11000, 11150, 11440, 11596, 12265, 13000, 14300, 14495, 17840, 17875, 19624, 22000, 22300, 23192, 24530, 26000, 27875, 28600, 28990, 31889, 35750, 39248, 44600, 46384, 49060, 55750, 57200, 57980, 61325, 63778, 71500, 72475, 89200, 98120, 111500, 115960, 122650, 127556, 143000, 144950, 159445, 196240, 223000, 231920, 245300, 255112, 286000, 289900, 306625, 318890, 362375, 446000, 490600, 510224, 579800, 613250, 637780, 724750, 797225, 981200, 1159600, 1226500, 1275560, 1449500, 1594450, 2453000, 2551120, 2899000, 3188900, 3986125, 4906000, 5798000, 6377800, 7972250, 12755600, 15944500, 31889000, 63778000]

約数ペア:

[(1, 63778000), (2, 31889000), (4, 15944500), (5, 12755600), (8, 7972250), (10, 6377800), (11, 5798000), (13, 4906000), (16, 3986125), (20, 3188900), (22, 2899000), (25, 2551120), (26, 2453000), (40, 1594450), (44, 1449500), (50, 1275560), (52, 1226500), (55, 1159600), (65, 981200), (80, 797225), (88, 724750), (100, 637780), (104, 613250), (110, 579800), (125, 510224), (130, 490600), (143, 446000), (176, 362375), (200, 318890), (208, 306625), (220, 289900), (223, 286000), (250, 255112), (260, 245300), (275, 231920), (286, 223000), (325, 196240), (400, 159445), (440, 144950), (446, 143000), (500, 127556), (520, 122650), (550, 115960), (572, 111500), (650, 98120), (715, 89200), (880, 72475), (892, 71500), (1000, 63778), (1040, 61325), (1100, 57980), (1115, 57200), (1144, 55750), (1300, 49060), (1375, 46384), (1430, 44600), (1625, 39248), (1784, 35750), (2000, 31889), (2200, 28990), (2230, 28600), (2288, 27875), (2453, 26000), (2600, 24530), (2750, 23192), (2860, 22300), (2899, 22000), (3250, 19624), (3568, 17875), (3575, 17840), (4400, 14495), (4460, 14300), (4906, 13000), (5200, 12265), (5500, 11596), (5575, 11440), (5720, 11150), (5798, 11000), (6500, 9812), (7150, 8920)]