3122320000

素因数分解:

$2^7\times 5^4\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1324

約数の個数: 160

約数和(自身を含む): 8029929600

約数和(自身を除く): 4907609600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 620, 625, 640, 775, 800, 992, 1000, 1240, 1250, 1259, 1550, 1600, 1984, 2000, 2480, 2500, 2518, 3100, 3200, 3875, 3968, 4000, 4960, 5000, 5036, 6200, 6295, 7750, 8000, 9920, 10000, 10072, 12400, 12590, 15500, 16000, 19375, 19840, 20000, 20144, 24800, 25180, 31000, 31475, 38750, 39029, 40000, 40288, 49600, 50360, 62000, 62950, 77500, 78058, 80000, 80576, 99200, 100720, 124000, 125900, 155000, 156116, 157375, 161152, 195145, 201440, 248000, 251800, 310000, 312232, 314750, 390290, 402880, 496000, 503600, 620000, 624464, 629500, 780580, 786875, 805760, 975725, 1007200, 1240000, 1248928, 1259000, 1561160, 1573750, 1951450, 2014400, 2480000, 2497856, 2518000, 3122320, 3147500, 3902900, 4028800, 4878625, 4995712, 5036000, 6244640, 6295000, 7805800, 9757250, 10072000, 12489280, 12590000, 15611600, 19514500, 20144000, 24393125, 24978560, 25180000, 31223200, 39029000, 48786250, 50360000, 62446400, 78058000, 97572500, 100720000, 124892800, 156116000, 195145000, 312232000, 390290000, 624464000, 780580000, 1561160000, 3122320000]

約数ペア:

[(1, 3122320000), (2, 1561160000), (4, 780580000), (5, 624464000), (8, 390290000), (10, 312232000), (16, 195145000), (20, 156116000), (25, 124892800), (31, 100720000), (32, 97572500), (40, 78058000), (50, 62446400), (62, 50360000), (64, 48786250), (80, 39029000), (100, 31223200), (124, 25180000), (125, 24978560), (128, 24393125), (155, 20144000), (160, 19514500), (200, 15611600), (248, 12590000), (250, 12489280), (310, 10072000), (320, 9757250), (400, 7805800), (496, 6295000), (500, 6244640), (620, 5036000), (625, 4995712), (640, 4878625), (775, 4028800), (800, 3902900), (992, 3147500), (1000, 3122320), (1240, 2518000), (1250, 2497856), (1259, 2480000), (1550, 2014400), (1600, 1951450), (1984, 1573750), (2000, 1561160), (2480, 1259000), (2500, 1248928), (2518, 1240000), (3100, 1007200), (3200, 975725), (3875, 805760), (3968, 786875), (4000, 780580), (4960, 629500), (5000, 624464), (5036, 620000), (6200, 503600), (6295, 496000), (7750, 402880), (8000, 390290), (9920, 314750), (10000, 312232), (10072, 310000), (12400, 251800), (12590, 248000), (15500, 201440), (16000, 195145), (19375, 161152), (19840, 157375), (20000, 156116), (20144, 155000), (24800, 125900), (25180, 124000), (31000, 100720), (31475, 99200), (38750, 80576), (39029, 80000), (40000, 78058), (40288, 77500), (49600, 62950), (50360, 62000)]