61822880

素因数分解:

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

素因数の和:247

約数の個数: 144

約数和(自身を含む): 178246656

約数和(自身を除く): 116423776

約数列:

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

約数ペア:

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