125120000

素因数分解:

$2^9\times 5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 200

約数和(自身を含む): 345152016

約数和(自身を除く): 220032016

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, 512, 544, 575, 625, 640, 680, 736, 782, 800, 850, 920, 1000, 1088, 1150, 1250, 1280, 1360, 1472, 1564, 1600, 1700, 1840, 1955, 2000, 2125, 2176, 2300, 2500, 2560, 2720, 2875, 2944, 3128, 3200, 3400, 3680, 3910, 4000, 4250, 4352, 4600, 5000, 5440, 5750, 5888, 6256, 6400, 6800, 7360, 7820, 8000, 8500, 8704, 9200, 9775, 10000, 10625, 10880, 11500, 11776, 12512, 12800, 13600, 14375, 14720, 15640, 16000, 17000, 18400, 19550, 20000, 21250, 21760, 23000, 25024, 27200, 28750, 29440, 31280, 32000, 34000, 36800, 39100, 40000, 42500, 43520, 46000, 48875, 50048, 54400, 57500, 58880, 62560, 64000, 68000, 73600, 78200, 80000, 85000, 92000, 97750, 100096, 108800, 115000, 125120, 136000, 147200, 156400, 160000, 170000, 184000, 195500, 200192, 217600, 230000, 244375, 250240, 272000, 294400, 312800, 320000, 340000, 368000, 391000, 460000, 488750, 500480, 544000, 625600, 680000, 736000, 782000, 920000, 977500, 1000960, 1088000, 1251200, 1360000, 1472000, 1564000, 1840000, 1955000, 2502400, 2720000, 3128000, 3680000, 3910000, 5004800, 5440000, 6256000, 7360000, 7820000, 12512000, 15640000, 25024000, 31280000, 62560000, 125120000]

約数ペア:

[(1, 125120000), (2, 62560000), (4, 31280000), (5, 25024000), (8, 15640000), (10, 12512000), (16, 7820000), (17, 7360000), (20, 6256000), (23, 5440000), (25, 5004800), (32, 3910000), (34, 3680000), (40, 3128000), (46, 2720000), (50, 2502400), (64, 1955000), (68, 1840000), (80, 1564000), (85, 1472000), (92, 1360000), (100, 1251200), (115, 1088000), (125, 1000960), (128, 977500), (136, 920000), (160, 782000), (170, 736000), (184, 680000), (200, 625600), (230, 544000), (250, 500480), (256, 488750), (272, 460000), (320, 391000), (340, 368000), (368, 340000), (391, 320000), (400, 312800), (425, 294400), (460, 272000), (500, 250240), (512, 244375), (544, 230000), (575, 217600), (625, 200192), (640, 195500), (680, 184000), (736, 170000), (782, 160000), (800, 156400), (850, 147200), (920, 136000), (1000, 125120), (1088, 115000), (1150, 108800), (1250, 100096), (1280, 97750), (1360, 92000), (1472, 85000), (1564, 80000), (1600, 78200), (1700, 73600), (1840, 68000), (1955, 64000), (2000, 62560), (2125, 58880), (2176, 57500), (2300, 54400), (2500, 50048), (2560, 48875), (2720, 46000), (2875, 43520), (2944, 42500), (3128, 40000), (3200, 39100), (3400, 36800), (3680, 34000), (3910, 32000), (4000, 31280), (4250, 29440), (4352, 28750), (4600, 27200), (5000, 25024), (5440, 23000), (5750, 21760), (5888, 21250), (6256, 20000), (6400, 19550), (6800, 18400), (7360, 17000), (7820, 16000), (8000, 15640), (8500, 14720), (8704, 14375), (9200, 13600), (9775, 12800), (10000, 12512), (10625, 11776), (10880, 11500)]