8445431680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{60811}}^1$

素因数の和:60868

約数の個数: 128

約数和(自身を含む): 23818844160

約数和(自身を除く): 15373412480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 13888, 17360, 19840, 27776, 34720, 60811, 69440, 121622, 138880, 243244, 304055, 425677, 486488, 608110, 851354, 972976, 1216220, 1702708, 1885141, 1945952, 2128385, 2432440, 3405416, 3770282, 3891904, 4256770, 4864880, 6810832, 7540564, 7783808, 8513540, 9425705, 9729760, 13195987, 13621664, 15081128, 17027080, 18851410, 19459520, 26391974, 27243328, 30162256, 34054160, 37702820, 38919040, 52783948, 54486656, 60324512, 65979935, 68108320, 75405640, 105567896, 120649024, 131959870, 136216640, 150811280, 211135792, 241298048, 263919740, 272433280, 301622560, 422271584, 527839480, 603245120, 844543168, 1055678960, 1206490240, 1689086336, 2111357920, 4222715840, 8445431680]

約数ペア:

[(1, 8445431680), (2, 4222715840), (4, 2111357920), (5, 1689086336), (7, 1206490240), (8, 1055678960), (10, 844543168), (14, 603245120), (16, 527839480), (20, 422271584), (28, 301622560), (31, 272433280), (32, 263919740), (35, 241298048), (40, 211135792), (56, 150811280), (62, 136216640), (64, 131959870), (70, 120649024), (80, 105567896), (112, 75405640), (124, 68108320), (128, 65979935), (140, 60324512), (155, 54486656), (160, 52783948), (217, 38919040), (224, 37702820), (248, 34054160), (280, 30162256), (310, 27243328), (320, 26391974), (434, 19459520), (448, 18851410), (496, 17027080), (560, 15081128), (620, 13621664), (640, 13195987), (868, 9729760), (896, 9425705), (992, 8513540), (1085, 7783808), (1120, 7540564), (1240, 6810832), (1736, 4864880), (1984, 4256770), (2170, 3891904), (2240, 3770282), (2480, 3405416), (3472, 2432440), (3968, 2128385), (4340, 1945952), (4480, 1885141), (4960, 1702708), (6944, 1216220), (8680, 972976), (9920, 851354), (13888, 608110), (17360, 486488), (19840, 425677), (27776, 304055), (34720, 243244), (60811, 138880), (69440, 121622)]