74557240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 179897760

約数和(自身を除く): 105340520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1321, 1411, 1660, 2642, 2822, 3320, 5284, 5644, 6605, 7055, 10568, 11288, 13210, 14110, 22457, 26420, 28220, 44914, 52840, 56440, 89828, 109643, 112285, 179656, 219286, 224570, 438572, 449140, 548215, 877144, 898280, 1096430, 1863931, 2192860, 3727862, 4385720, 7455724, 9319655, 14911448, 18639310, 37278620, 74557240]

約数ペア:

[(1, 74557240), (2, 37278620), (4, 18639310), (5, 14911448), (8, 9319655), (10, 7455724), (17, 4385720), (20, 3727862), (34, 2192860), (40, 1863931), (68, 1096430), (83, 898280), (85, 877144), (136, 548215), (166, 449140), (170, 438572), (332, 224570), (340, 219286), (415, 179656), (664, 112285), (680, 109643), (830, 89828), (1321, 56440), (1411, 52840), (1660, 44914), (2642, 28220), (2822, 26420), (3320, 22457), (5284, 14110), (5644, 13210), (6605, 11288), (7055, 10568)]