123645760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 168

約数和(自身を含む): 359322624

約数和(自身を除く): 235676864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 191, 224, 238, 272, 280, 289, 320, 340, 382, 448, 476, 544, 560, 578, 595, 680, 764, 952, 955, 1088, 1120, 1156, 1190, 1337, 1360, 1445, 1528, 1904, 1910, 2023, 2240, 2312, 2380, 2674, 2720, 2890, 3056, 3247, 3808, 3820, 4046, 4624, 4760, 5348, 5440, 5780, 6112, 6494, 6685, 7616, 7640, 8092, 9248, 9520, 10115, 10696, 11560, 12224, 12988, 13370, 15280, 16184, 16235, 18496, 19040, 20230, 21392, 22729, 23120, 25976, 26740, 30560, 32368, 32470, 38080, 40460, 42784, 45458, 46240, 51952, 53480, 55199, 61120, 64736, 64940, 80920, 85568, 90916, 92480, 103904, 106960, 110398, 113645, 129472, 129880, 161840, 181832, 207808, 213920, 220796, 227290, 259760, 275995, 323680, 363664, 386393, 427840, 441592, 454580, 519520, 551990, 647360, 727328, 772786, 883184, 909160, 1039040, 1103980, 1454656, 1545572, 1766368, 1818320, 1931965, 2207960, 3091144, 3532736, 3636640, 3863930, 4415920, 6182288, 7273280, 7727860, 8831840, 12364576, 15455720, 17663680, 24729152, 30911440, 61822880, 123645760]

約数ペア:

[(1, 123645760), (2, 61822880), (4, 30911440), (5, 24729152), (7, 17663680), (8, 15455720), (10, 12364576), (14, 8831840), (16, 7727860), (17, 7273280), (20, 6182288), (28, 4415920), (32, 3863930), (34, 3636640), (35, 3532736), (40, 3091144), (56, 2207960), (64, 1931965), (68, 1818320), (70, 1766368), (80, 1545572), (85, 1454656), (112, 1103980), (119, 1039040), (136, 909160), (140, 883184), (160, 772786), (170, 727328), (191, 647360), (224, 551990), (238, 519520), (272, 454580), (280, 441592), (289, 427840), (320, 386393), (340, 363664), (382, 323680), (448, 275995), (476, 259760), (544, 227290), (560, 220796), (578, 213920), (595, 207808), (680, 181832), (764, 161840), (952, 129880), (955, 129472), (1088, 113645), (1120, 110398), (1156, 106960), (1190, 103904), (1337, 92480), (1360, 90916), (1445, 85568), (1528, 80920), (1904, 64940), (1910, 64736), (2023, 61120), (2240, 55199), (2312, 53480), (2380, 51952), (2674, 46240), (2720, 45458), (2890, 42784), (3056, 40460), (3247, 38080), (3808, 32470), (3820, 32368), (4046, 30560), (4624, 26740), (4760, 25976), (5348, 23120), (5440, 22729), (5780, 21392), (6112, 20230), (6494, 19040), (6685, 18496), (7616, 16235), (7640, 16184), (8092, 15280), (9248, 13370), (9520, 12988), (10115, 12224), (10696, 11560)]