129315200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 382475520

約数和(自身を除く): 253160320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 92, 100, 112, 115, 128, 140, 160, 161, 175, 184, 200, 224, 230, 251, 280, 320, 322, 350, 368, 400, 448, 460, 502, 560, 575, 640, 644, 700, 736, 800, 805, 896, 920, 1004, 1120, 1150, 1255, 1288, 1400, 1472, 1600, 1610, 1757, 1840, 2008, 2240, 2300, 2510, 2576, 2800, 2944, 3200, 3220, 3514, 3680, 4016, 4025, 4480, 4600, 5020, 5152, 5600, 5773, 6275, 6440, 7028, 7360, 8032, 8050, 8785, 9200, 10040, 10304, 11200, 11546, 12550, 12880, 14056, 14720, 16064, 16100, 17570, 18400, 20080, 20608, 22400, 23092, 25100, 25760, 28112, 28865, 32128, 32200, 35140, 36800, 40160, 40411, 43925, 46184, 50200, 51520, 56224, 57730, 64400, 70280, 73600, 80320, 80822, 87850, 92368, 100400, 103040, 112448, 115460, 128800, 140560, 144325, 160640, 161644, 175700, 184736, 200800, 202055, 224896, 230920, 257600, 281120, 288650, 323288, 351400, 369472, 401600, 404110, 461840, 515200, 562240, 577300, 646576, 702800, 738944, 803200, 808220, 923680, 1010275, 1124480, 1154600, 1293152, 1405600, 1616440, 1847360, 2020550, 2309200, 2586304, 2811200, 3232880, 3694720, 4041100, 4618400, 5172608, 5622400, 6465760, 8082200, 9236800, 12931520, 16164400, 18473600, 25863040, 32328800, 64657600, 129315200]

約数ペア:

[(1, 129315200), (2, 64657600), (4, 32328800), (5, 25863040), (7, 18473600), (8, 16164400), (10, 12931520), (14, 9236800), (16, 8082200), (20, 6465760), (23, 5622400), (25, 5172608), (28, 4618400), (32, 4041100), (35, 3694720), (40, 3232880), (46, 2811200), (50, 2586304), (56, 2309200), (64, 2020550), (70, 1847360), (80, 1616440), (92, 1405600), (100, 1293152), (112, 1154600), (115, 1124480), (128, 1010275), (140, 923680), (160, 808220), (161, 803200), (175, 738944), (184, 702800), (200, 646576), (224, 577300), (230, 562240), (251, 515200), (280, 461840), (320, 404110), (322, 401600), (350, 369472), (368, 351400), (400, 323288), (448, 288650), (460, 281120), (502, 257600), (560, 230920), (575, 224896), (640, 202055), (644, 200800), (700, 184736), (736, 175700), (800, 161644), (805, 160640), (896, 144325), (920, 140560), (1004, 128800), (1120, 115460), (1150, 112448), (1255, 103040), (1288, 100400), (1400, 92368), (1472, 87850), (1600, 80822), (1610, 80320), (1757, 73600), (1840, 70280), (2008, 64400), (2240, 57730), (2300, 56224), (2510, 51520), (2576, 50200), (2800, 46184), (2944, 43925), (3200, 40411), (3220, 40160), (3514, 36800), (3680, 35140), (4016, 32200), (4025, 32128), (4480, 28865), (4600, 28112), (5020, 25760), (5152, 25100), (5600, 23092), (5773, 22400), (6275, 20608), (6440, 20080), (7028, 18400), (7360, 17570), (8032, 16100), (8050, 16064), (8785, 14720), (9200, 14056), (10040, 12880), (10304, 12550), (11200, 11546)]