128248000

素因数分解:

$2^6\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 224

約数和(自身を含む): 359468928

約数和(自身を除く): 231220928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 32, 34, 40, 41, 46, 50, 64, 68, 80, 82, 85, 92, 100, 115, 125, 136, 160, 164, 170, 184, 200, 205, 230, 250, 272, 320, 328, 340, 368, 391, 400, 410, 425, 460, 500, 544, 575, 656, 680, 697, 736, 782, 800, 820, 850, 920, 943, 1000, 1025, 1088, 1150, 1312, 1360, 1394, 1472, 1564, 1600, 1640, 1700, 1840, 1886, 1955, 2000, 2050, 2125, 2300, 2624, 2720, 2788, 2875, 3128, 3280, 3400, 3485, 3680, 3772, 3910, 4000, 4100, 4250, 4600, 4715, 5125, 5440, 5576, 5750, 6256, 6560, 6800, 6970, 7360, 7544, 7820, 8000, 8200, 8500, 9200, 9430, 9775, 10250, 11152, 11500, 12512, 13120, 13600, 13940, 15088, 15640, 16031, 16400, 17000, 17425, 18400, 18860, 19550, 20500, 22304, 23000, 23575, 25024, 27200, 27880, 30176, 31280, 32062, 32800, 34000, 34850, 36800, 37720, 39100, 41000, 44608, 46000, 47150, 48875, 55760, 60352, 62560, 64124, 65600, 68000, 69700, 75440, 78200, 80155, 82000, 87125, 92000, 94300, 97750, 111520, 117875, 125120, 128248, 136000, 139400, 150880, 156400, 160310, 164000, 174250, 184000, 188600, 195500, 223040, 235750, 256496, 278800, 301760, 312800, 320620, 328000, 348500, 377200, 391000, 400775, 471500, 512992, 557600, 625600, 641240, 697000, 754400, 782000, 801550, 943000, 1025984, 1115200, 1282480, 1394000, 1508800, 1564000, 1603100, 1886000, 2003875, 2564960, 2788000, 3128000, 3206200, 3772000, 4007750, 5129920, 5576000, 6412400, 7544000, 8015500, 12824800, 16031000, 25649600, 32062000, 64124000, 128248000]

約数ペア:

[(1, 128248000), (2, 64124000), (4, 32062000), (5, 25649600), (8, 16031000), (10, 12824800), (16, 8015500), (17, 7544000), (20, 6412400), (23, 5576000), (25, 5129920), (32, 4007750), (34, 3772000), (40, 3206200), (41, 3128000), (46, 2788000), (50, 2564960), (64, 2003875), (68, 1886000), (80, 1603100), (82, 1564000), (85, 1508800), (92, 1394000), (100, 1282480), (115, 1115200), (125, 1025984), (136, 943000), (160, 801550), (164, 782000), (170, 754400), (184, 697000), (200, 641240), (205, 625600), (230, 557600), (250, 512992), (272, 471500), (320, 400775), (328, 391000), (340, 377200), (368, 348500), (391, 328000), (400, 320620), (410, 312800), (425, 301760), (460, 278800), (500, 256496), (544, 235750), (575, 223040), (656, 195500), (680, 188600), (697, 184000), (736, 174250), (782, 164000), (800, 160310), (820, 156400), (850, 150880), (920, 139400), (943, 136000), (1000, 128248), (1025, 125120), (1088, 117875), (1150, 111520), (1312, 97750), (1360, 94300), (1394, 92000), (1472, 87125), (1564, 82000), (1600, 80155), (1640, 78200), (1700, 75440), (1840, 69700), (1886, 68000), (1955, 65600), (2000, 64124), (2050, 62560), (2125, 60352), (2300, 55760), (2624, 48875), (2720, 47150), (2788, 46000), (2875, 44608), (3128, 41000), (3280, 39100), (3400, 37720), (3485, 36800), (3680, 34850), (3772, 34000), (3910, 32800), (4000, 32062), (4100, 31280), (4250, 30176), (4600, 27880), (4715, 27200), (5125, 25024), (5440, 23575), (5576, 23000), (5750, 22304), (6256, 20500), (6560, 19550), (6800, 18860), (6970, 18400), (7360, 17425), (7544, 17000), (7820, 16400), (8000, 16031), (8200, 15640), (8500, 15088), (9200, 13940), (9430, 13600), (9775, 13120), (10250, 12512), (11152, 11500)]