77632020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 245826504

約数和(自身を除く): 168194484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 173, 180, 270, 277, 324, 346, 405, 519, 540, 554, 692, 810, 831, 865, 1038, 1108, 1385, 1557, 1620, 1662, 1730, 2076, 2493, 2595, 2770, 3114, 3324, 3460, 4155, 4671, 4986, 5190, 5540, 6228, 7479, 7785, 8310, 9342, 9972, 10380, 12465, 14013, 14958, 15570, 16620, 18684, 22437, 23355, 24930, 28026, 29916, 31140, 37395, 44874, 46710, 47921, 49860, 56052, 70065, 74790, 89748, 93420, 95842, 112185, 140130, 143763, 149580, 191684, 224370, 239605, 280260, 287526, 431289, 448740, 479210, 575052, 718815, 862578, 958420, 1293867, 1437630, 1725156, 2156445, 2587734, 2875260, 3881601, 4312890, 5175468, 6469335, 7763202, 8625780, 12938670, 15526404, 19408005, 25877340, 38816010, 77632020]

約数ペア:

[(1, 77632020), (2, 38816010), (3, 25877340), (4, 19408005), (5, 15526404), (6, 12938670), (9, 8625780), (10, 7763202), (12, 6469335), (15, 5175468), (18, 4312890), (20, 3881601), (27, 2875260), (30, 2587734), (36, 2156445), (45, 1725156), (54, 1437630), (60, 1293867), (81, 958420), (90, 862578), (108, 718815), (135, 575052), (162, 479210), (173, 448740), (180, 431289), (270, 287526), (277, 280260), (324, 239605), (346, 224370), (405, 191684), (519, 149580), (540, 143763), (554, 140130), (692, 112185), (810, 95842), (831, 93420), (865, 89748), (1038, 74790), (1108, 70065), (1385, 56052), (1557, 49860), (1620, 47921), (1662, 46710), (1730, 44874), (2076, 37395), (2493, 31140), (2595, 29916), (2770, 28026), (3114, 24930), (3324, 23355), (3460, 22437), (4155, 18684), (4671, 16620), (4986, 15570), (5190, 14958), (5540, 14013), (6228, 12465), (7479, 10380), (7785, 9972), (8310, 9342)]