63381440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 112

約数和(自身を含む): 163275264

約数和(自身を除く): 99893824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 136, 160, 170, 191, 244, 272, 305, 320, 340, 382, 488, 544, 610, 680, 764, 955, 976, 1037, 1088, 1220, 1360, 1528, 1910, 1952, 2074, 2440, 2720, 3056, 3247, 3820, 3904, 4148, 4880, 5185, 5440, 6112, 6494, 7640, 8296, 9760, 10370, 11651, 12224, 12988, 15280, 16235, 16592, 19520, 20740, 23302, 25976, 30560, 32470, 33184, 41480, 46604, 51952, 58255, 61120, 64940, 66368, 82960, 93208, 103904, 116510, 129880, 165920, 186416, 198067, 207808, 233020, 259760, 331840, 372832, 396134, 466040, 519520, 745664, 792268, 932080, 990335, 1039040, 1584536, 1864160, 1980670, 3169072, 3728320, 3961340, 6338144, 7922680, 12676288, 15845360, 31690720, 63381440]

約数ペア:

[(1, 63381440), (2, 31690720), (4, 15845360), (5, 12676288), (8, 7922680), (10, 6338144), (16, 3961340), (17, 3728320), (20, 3169072), (32, 1980670), (34, 1864160), (40, 1584536), (61, 1039040), (64, 990335), (68, 932080), (80, 792268), (85, 745664), (122, 519520), (136, 466040), (160, 396134), (170, 372832), (191, 331840), (244, 259760), (272, 233020), (305, 207808), (320, 198067), (340, 186416), (382, 165920), (488, 129880), (544, 116510), (610, 103904), (680, 93208), (764, 82960), (955, 66368), (976, 64940), (1037, 61120), (1088, 58255), (1220, 51952), (1360, 46604), (1528, 41480), (1910, 33184), (1952, 32470), (2074, 30560), (2440, 25976), (2720, 23302), (3056, 20740), (3247, 19520), (3820, 16592), (3904, 16235), (4148, 15280), (4880, 12988), (5185, 12224), (5440, 11651), (6112, 10370), (6494, 9760), (7640, 8296)]