145971520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26833}}^1$

素因数の和:26867

約数の個数: 56

約数和(自身を含む): 368055144

約数和(自身を除く): 222083624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 26833, 53666, 107332, 134165, 214664, 268330, 429328, 456161, 536660, 858656, 912322, 1073320, 1717312, 1824644, 2146640, 2280805, 3649288, 4293280, 4561610, 7298576, 8586560, 9123220, 14597152, 18246440, 29194304, 36492880, 72985760, 145971520]

約数ペア:

[(1, 145971520), (2, 72985760), (4, 36492880), (5, 29194304), (8, 18246440), (10, 14597152), (16, 9123220), (17, 8586560), (20, 7298576), (32, 4561610), (34, 4293280), (40, 3649288), (64, 2280805), (68, 2146640), (80, 1824644), (85, 1717312), (136, 1073320), (160, 912322), (170, 858656), (272, 536660), (320, 456161), (340, 429328), (544, 268330), (680, 214664), (1088, 134165), (1360, 107332), (2720, 53666), (5440, 26833)]