72736160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:766

約数の個数: 96

約数和(自身を含む): 198640512

約数和(自身を除く): 125904352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 160, 202, 224, 280, 404, 505, 560, 643, 707, 808, 1010, 1120, 1286, 1414, 1616, 2020, 2572, 2828, 3215, 3232, 3535, 4040, 4501, 5144, 5656, 6430, 7070, 8080, 9002, 10288, 11312, 12860, 14140, 16160, 18004, 20576, 22505, 22624, 25720, 28280, 36008, 45010, 51440, 56560, 64943, 72016, 90020, 102880, 113120, 129886, 144032, 180040, 259772, 324715, 360080, 454601, 519544, 649430, 720160, 909202, 1039088, 1298860, 1818404, 2078176, 2273005, 2597720, 3636808, 4546010, 5195440, 7273616, 9092020, 10390880, 14547232, 18184040, 36368080, 72736160]

約数ペア:

[(1, 72736160), (2, 36368080), (4, 18184040), (5, 14547232), (7, 10390880), (8, 9092020), (10, 7273616), (14, 5195440), (16, 4546010), (20, 3636808), (28, 2597720), (32, 2273005), (35, 2078176), (40, 1818404), (56, 1298860), (70, 1039088), (80, 909202), (101, 720160), (112, 649430), (140, 519544), (160, 454601), (202, 360080), (224, 324715), (280, 259772), (404, 180040), (505, 144032), (560, 129886), (643, 113120), (707, 102880), (808, 90020), (1010, 72016), (1120, 64943), (1286, 56560), (1414, 51440), (1616, 45010), (2020, 36008), (2572, 28280), (2828, 25720), (3215, 22624), (3232, 22505), (3535, 20576), (4040, 18004), (4501, 16160), (5144, 14140), (5656, 12860), (6430, 11312), (7070, 10288), (8080, 9002)]