45169040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1120

約数の個数: 80

約数和(自身を含む): 121658880

約数和(自身を除く): 76489840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1021, 1106, 1264, 1580, 2042, 2212, 2765, 3160, 4084, 4424, 5105, 5530, 6320, 7147, 8168, 8848, 10210, 11060, 14294, 16336, 20420, 22120, 28588, 35735, 40840, 44240, 57176, 71470, 80659, 81680, 114352, 142940, 161318, 285880, 322636, 403295, 564613, 571760, 645272, 806590, 1129226, 1290544, 1613180, 2258452, 2823065, 3226360, 4516904, 5646130, 6452720, 9033808, 11292260, 22584520, 45169040]

約数ペア:

[(1, 45169040), (2, 22584520), (4, 11292260), (5, 9033808), (7, 6452720), (8, 5646130), (10, 4516904), (14, 3226360), (16, 2823065), (20, 2258452), (28, 1613180), (35, 1290544), (40, 1129226), (56, 806590), (70, 645272), (79, 571760), (80, 564613), (112, 403295), (140, 322636), (158, 285880), (280, 161318), (316, 142940), (395, 114352), (553, 81680), (560, 80659), (632, 71470), (790, 57176), (1021, 44240), (1106, 40840), (1264, 35735), (1580, 28588), (2042, 22120), (2212, 20420), (2765, 16336), (3160, 14294), (4084, 11060), (4424, 10210), (5105, 8848), (5530, 8168), (6320, 7147)]