128303200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:429

約数の個数: 144

約数和(自身を含む): 344977920

約数和(自身を除く): 216674720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 76, 80, 92, 95, 100, 115, 152, 160, 184, 190, 200, 230, 304, 367, 368, 380, 400, 437, 460, 475, 575, 608, 734, 736, 760, 800, 874, 920, 950, 1150, 1468, 1520, 1748, 1835, 1840, 1900, 2185, 2300, 2936, 3040, 3496, 3670, 3680, 3800, 4370, 4600, 5872, 6973, 6992, 7340, 7600, 8441, 8740, 9175, 9200, 10925, 11744, 13946, 13984, 14680, 15200, 16882, 17480, 18350, 18400, 21850, 27892, 29360, 33764, 34865, 34960, 36700, 42205, 43700, 55784, 58720, 67528, 69730, 69920, 73400, 84410, 87400, 111568, 135056, 139460, 146800, 160379, 168820, 174325, 174800, 211025, 223136, 270112, 278920, 293600, 320758, 337640, 348650, 349600, 422050, 557840, 641516, 675280, 697300, 801895, 844100, 1115680, 1283032, 1350560, 1394600, 1603790, 1688200, 2566064, 2789200, 3207580, 3376400, 4009475, 5132128, 5578400, 6415160, 6752800, 8018950, 12830320, 16037900, 25660640, 32075800, 64151600, 128303200]

約数ペア:

[(1, 128303200), (2, 64151600), (4, 32075800), (5, 25660640), (8, 16037900), (10, 12830320), (16, 8018950), (19, 6752800), (20, 6415160), (23, 5578400), (25, 5132128), (32, 4009475), (38, 3376400), (40, 3207580), (46, 2789200), (50, 2566064), (76, 1688200), (80, 1603790), (92, 1394600), (95, 1350560), (100, 1283032), (115, 1115680), (152, 844100), (160, 801895), (184, 697300), (190, 675280), (200, 641516), (230, 557840), (304, 422050), (367, 349600), (368, 348650), (380, 337640), (400, 320758), (437, 293600), (460, 278920), (475, 270112), (575, 223136), (608, 211025), (734, 174800), (736, 174325), (760, 168820), (800, 160379), (874, 146800), (920, 139460), (950, 135056), (1150, 111568), (1468, 87400), (1520, 84410), (1748, 73400), (1835, 69920), (1840, 69730), (1900, 67528), (2185, 58720), (2300, 55784), (2936, 43700), (3040, 42205), (3496, 36700), (3670, 34960), (3680, 34865), (3800, 33764), (4370, 29360), (4600, 27892), (5872, 21850), (6973, 18400), (6992, 18350), (7340, 17480), (7600, 16882), (8441, 15200), (8740, 14680), (9175, 13984), (9200, 13946), (10925, 11744)]