31764320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 87091200

約数和(自身を除く): 55326880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 359, 395, 553, 560, 632, 718, 790, 1106, 1120, 1264, 1436, 1580, 1795, 2212, 2513, 2528, 2765, 2872, 3160, 3590, 4424, 5026, 5530, 5744, 6320, 7180, 8848, 10052, 11060, 11488, 12565, 12640, 14360, 17696, 20104, 22120, 25130, 28361, 28720, 40208, 44240, 50260, 56722, 57440, 80416, 88480, 100520, 113444, 141805, 198527, 201040, 226888, 283610, 397054, 402080, 453776, 567220, 794108, 907552, 992635, 1134440, 1588216, 1985270, 2268880, 3176432, 3970540, 4537760, 6352864, 7941080, 15882160, 31764320]

約数ペア:

[(1, 31764320), (2, 15882160), (4, 7941080), (5, 6352864), (7, 4537760), (8, 3970540), (10, 3176432), (14, 2268880), (16, 1985270), (20, 1588216), (28, 1134440), (32, 992635), (35, 907552), (40, 794108), (56, 567220), (70, 453776), (79, 402080), (80, 397054), (112, 283610), (140, 226888), (158, 201040), (160, 198527), (224, 141805), (280, 113444), (316, 100520), (359, 88480), (395, 80416), (553, 57440), (560, 56722), (632, 50260), (718, 44240), (790, 40208), (1106, 28720), (1120, 28361), (1264, 25130), (1436, 22120), (1580, 20104), (1795, 17696), (2212, 14360), (2513, 12640), (2528, 12565), (2765, 11488), (2872, 11060), (3160, 10052), (3590, 8848), (4424, 7180), (5026, 6320), (5530, 5744)]