79851200

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:395

約数の個数: 168

約数和(自身を含む): 231495600

約数和(自身を除く): 151644400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 64, 65, 80, 88, 100, 104, 110, 130, 143, 160, 176, 200, 208, 220, 260, 275, 286, 320, 325, 349, 352, 400, 416, 440, 520, 550, 572, 650, 698, 704, 715, 800, 832, 880, 1040, 1100, 1144, 1300, 1396, 1430, 1600, 1745, 1760, 2080, 2200, 2288, 2600, 2792, 2860, 3490, 3520, 3575, 3839, 4160, 4400, 4537, 4576, 5200, 5584, 5720, 6980, 7150, 7678, 8725, 8800, 9074, 9152, 10400, 11168, 11440, 13960, 14300, 15356, 17450, 17600, 18148, 19195, 20800, 22336, 22685, 22880, 27920, 28600, 30712, 34900, 36296, 38390, 45370, 45760, 49907, 55840, 57200, 61424, 69800, 72592, 76780, 90740, 95975, 99814, 111680, 113425, 114400, 122848, 139600, 145184, 153560, 181480, 191950, 199628, 226850, 228800, 245696, 249535, 279200, 290368, 307120, 362960, 383900, 399256, 453700, 499070, 558400, 614240, 725920, 767800, 798512, 907400, 998140, 1228480, 1247675, 1451840, 1535600, 1597024, 1814800, 1996280, 2495350, 3071200, 3194048, 3629600, 3992560, 4990700, 6142400, 7259200, 7985120, 9981400, 15970240, 19962800, 39925600, 79851200]

約数ペア:

[(1, 79851200), (2, 39925600), (4, 19962800), (5, 15970240), (8, 9981400), (10, 7985120), (11, 7259200), (13, 6142400), (16, 4990700), (20, 3992560), (22, 3629600), (25, 3194048), (26, 3071200), (32, 2495350), (40, 1996280), (44, 1814800), (50, 1597024), (52, 1535600), (55, 1451840), (64, 1247675), (65, 1228480), (80, 998140), (88, 907400), (100, 798512), (104, 767800), (110, 725920), (130, 614240), (143, 558400), (160, 499070), (176, 453700), (200, 399256), (208, 383900), (220, 362960), (260, 307120), (275, 290368), (286, 279200), (320, 249535), (325, 245696), (349, 228800), (352, 226850), (400, 199628), (416, 191950), (440, 181480), (520, 153560), (550, 145184), (572, 139600), (650, 122848), (698, 114400), (704, 113425), (715, 111680), (800, 99814), (832, 95975), (880, 90740), (1040, 76780), (1100, 72592), (1144, 69800), (1300, 61424), (1396, 57200), (1430, 55840), (1600, 49907), (1745, 45760), (1760, 45370), (2080, 38390), (2200, 36296), (2288, 34900), (2600, 30712), (2792, 28600), (2860, 27920), (3490, 22880), (3520, 22685), (3575, 22336), (3839, 20800), (4160, 19195), (4400, 18148), (4537, 17600), (4576, 17450), (5200, 15356), (5584, 14300), (5720, 13960), (6980, 11440), (7150, 11168), (7678, 10400), (8725, 9152), (8800, 9074)]