66119480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10267}}^1$

素因数の和:10308

約数の個数: 64

約数和(自身を含む): 177431040

約数和(自身を除く): 111311560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 10267, 20534, 41068, 51335, 71869, 82136, 102670, 143738, 205340, 236141, 287476, 359345, 410680, 472282, 574952, 718690, 944564, 1180705, 1437380, 1652987, 1889128, 2361410, 2874760, 3305974, 4722820, 6611948, 8264935, 9445640, 13223896, 16529870, 33059740, 66119480]

約数ペア:

[(1, 66119480), (2, 33059740), (4, 16529870), (5, 13223896), (7, 9445640), (8, 8264935), (10, 6611948), (14, 4722820), (20, 3305974), (23, 2874760), (28, 2361410), (35, 1889128), (40, 1652987), (46, 1437380), (56, 1180705), (70, 944564), (92, 718690), (115, 574952), (140, 472282), (161, 410680), (184, 359345), (230, 287476), (280, 236141), (322, 205340), (460, 143738), (644, 102670), (805, 82136), (920, 71869), (1288, 51335), (1610, 41068), (3220, 20534), (6440, 10267)]