6425164160

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5309}}^1$

素因数の和:5420

約数の個数: 128

約数和(自身を含む): 16118611200

約数和(自身を除く): 9693447040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 128, 155, 160, 244, 248, 305, 310, 320, 488, 496, 610, 620, 640, 976, 992, 1220, 1240, 1891, 1952, 1984, 2440, 2480, 3782, 3904, 3968, 4880, 4960, 5309, 7564, 7808, 9455, 9760, 9920, 10618, 15128, 18910, 19520, 19840, 21236, 26545, 30256, 37820, 39040, 42472, 53090, 60512, 75640, 84944, 106180, 121024, 151280, 164579, 169888, 212360, 242048, 302560, 323849, 329158, 339776, 424720, 605120, 647698, 658316, 679552, 822895, 849440, 1210240, 1295396, 1316632, 1619245, 1645790, 1698880, 2590792, 2633264, 3238490, 3291580, 3397760, 5181584, 5266528, 6476980, 6583160, 10039319, 10363168, 10533056, 12953960, 13166320, 20078638, 20726336, 21066112, 25907920, 26332640, 40157276, 41452672, 50196595, 51815840, 52665280, 80314552, 100393190, 103631680, 105330560, 160629104, 200786380, 207263360, 321258208, 401572760, 642516416, 803145520, 1285032832, 1606291040, 3212582080, 6425164160]

約数ペア:

[(1, 6425164160), (2, 3212582080), (4, 1606291040), (5, 1285032832), (8, 803145520), (10, 642516416), (16, 401572760), (20, 321258208), (31, 207263360), (32, 200786380), (40, 160629104), (61, 105330560), (62, 103631680), (64, 100393190), (80, 80314552), (122, 52665280), (124, 51815840), (128, 50196595), (155, 41452672), (160, 40157276), (244, 26332640), (248, 25907920), (305, 21066112), (310, 20726336), (320, 20078638), (488, 13166320), (496, 12953960), (610, 10533056), (620, 10363168), (640, 10039319), (976, 6583160), (992, 6476980), (1220, 5266528), (1240, 5181584), (1891, 3397760), (1952, 3291580), (1984, 3238490), (2440, 2633264), (2480, 2590792), (3782, 1698880), (3904, 1645790), (3968, 1619245), (4880, 1316632), (4960, 1295396), (5309, 1210240), (7564, 849440), (7808, 822895), (9455, 679552), (9760, 658316), (9920, 647698), (10618, 605120), (15128, 424720), (18910, 339776), (19520, 329158), (19840, 323849), (21236, 302560), (26545, 242048), (30256, 212360), (37820, 169888), (39040, 164579), (42472, 151280), (53090, 121024), (60512, 106180), (75640, 84944)]