12512000

素因数分解:

$2^8\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 144

約数和(自身を含む): 34437312

約数和(自身を除く): 21925312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 32, 34, 40, 46, 50, 64, 68, 80, 85, 92, 100, 115, 125, 128, 136, 160, 170, 184, 200, 230, 250, 256, 272, 320, 340, 368, 391, 400, 425, 460, 500, 544, 575, 640, 680, 736, 782, 800, 850, 920, 1000, 1088, 1150, 1280, 1360, 1472, 1564, 1600, 1700, 1840, 1955, 2000, 2125, 2176, 2300, 2720, 2875, 2944, 3128, 3200, 3400, 3680, 3910, 4000, 4250, 4352, 4600, 5440, 5750, 5888, 6256, 6400, 6800, 7360, 7820, 8000, 8500, 9200, 9775, 10880, 11500, 12512, 13600, 14720, 15640, 16000, 17000, 18400, 19550, 21760, 23000, 25024, 27200, 29440, 31280, 32000, 34000, 36800, 39100, 46000, 48875, 50048, 54400, 62560, 68000, 73600, 78200, 92000, 97750, 100096, 108800, 125120, 136000, 147200, 156400, 184000, 195500, 250240, 272000, 312800, 368000, 391000, 500480, 544000, 625600, 736000, 782000, 1251200, 1564000, 2502400, 3128000, 6256000, 12512000]

約数ペア:

[(1, 12512000), (2, 6256000), (4, 3128000), (5, 2502400), (8, 1564000), (10, 1251200), (16, 782000), (17, 736000), (20, 625600), (23, 544000), (25, 500480), (32, 391000), (34, 368000), (40, 312800), (46, 272000), (50, 250240), (64, 195500), (68, 184000), (80, 156400), (85, 147200), (92, 136000), (100, 125120), (115, 108800), (125, 100096), (128, 97750), (136, 92000), (160, 78200), (170, 73600), (184, 68000), (200, 62560), (230, 54400), (250, 50048), (256, 48875), (272, 46000), (320, 39100), (340, 36800), (368, 34000), (391, 32000), (400, 31280), (425, 29440), (460, 27200), (500, 25024), (544, 23000), (575, 21760), (640, 19550), (680, 18400), (736, 17000), (782, 16000), (800, 15640), (850, 14720), (920, 13600), (1000, 12512), (1088, 11500), (1150, 10880), (1280, 9775), (1360, 9200), (1472, 8500), (1564, 8000), (1600, 7820), (1700, 7360), (1840, 6800), (1955, 6400), (2000, 6256), (2125, 5888), (2176, 5750), (2300, 5440), (2720, 4600), (2875, 4352), (2944, 4250), (3128, 4000), (3200, 3910), (3400, 3680)]