74715760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1442

約数の個数: 80

約数和(自身を含む): 200647872

約数和(自身を除く): 125932112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1321, 1414, 1616, 2020, 2642, 2828, 3535, 4040, 5284, 5656, 6605, 7070, 8080, 9247, 10568, 11312, 13210, 14140, 18494, 21136, 26420, 28280, 36988, 46235, 52840, 56560, 73976, 92470, 105680, 133421, 147952, 184940, 266842, 369880, 533684, 667105, 739760, 933947, 1067368, 1334210, 1867894, 2134736, 2668420, 3735788, 4669735, 5336840, 7471576, 9339470, 10673680, 14943152, 18678940, 37357880, 74715760]

約数ペア:

[(1, 74715760), (2, 37357880), (4, 18678940), (5, 14943152), (7, 10673680), (8, 9339470), (10, 7471576), (14, 5336840), (16, 4669735), (20, 3735788), (28, 2668420), (35, 2134736), (40, 1867894), (56, 1334210), (70, 1067368), (80, 933947), (101, 739760), (112, 667105), (140, 533684), (202, 369880), (280, 266842), (404, 184940), (505, 147952), (560, 133421), (707, 105680), (808, 92470), (1010, 73976), (1321, 56560), (1414, 52840), (1616, 46235), (2020, 36988), (2642, 28280), (2828, 26420), (3535, 21136), (4040, 18494), (5284, 14140), (5656, 13210), (6605, 11312), (7070, 10568), (8080, 9247)]