84621920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 216040608

約数和(自身を除く): 131418688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 68, 80, 85, 106, 136, 160, 170, 212, 265, 272, 340, 424, 530, 544, 587, 680, 848, 901, 1060, 1174, 1360, 1696, 1802, 2120, 2348, 2720, 2935, 3604, 4240, 4505, 4696, 5870, 7208, 8480, 9010, 9392, 9979, 11740, 14416, 18020, 18784, 19958, 23480, 28832, 31111, 36040, 39916, 46960, 49895, 62222, 72080, 79832, 93920, 99790, 124444, 144160, 155555, 159664, 199580, 248888, 311110, 319328, 399160, 497776, 528887, 622220, 798320, 995552, 1057774, 1244440, 1596640, 2115548, 2488880, 2644435, 4231096, 4977760, 5288870, 8462192, 10577740, 16924384, 21155480, 42310960, 84621920]

約数ペア:

[(1, 84621920), (2, 42310960), (4, 21155480), (5, 16924384), (8, 10577740), (10, 8462192), (16, 5288870), (17, 4977760), (20, 4231096), (32, 2644435), (34, 2488880), (40, 2115548), (53, 1596640), (68, 1244440), (80, 1057774), (85, 995552), (106, 798320), (136, 622220), (160, 528887), (170, 497776), (212, 399160), (265, 319328), (272, 311110), (340, 248888), (424, 199580), (530, 159664), (544, 155555), (587, 144160), (680, 124444), (848, 99790), (901, 93920), (1060, 79832), (1174, 72080), (1360, 62222), (1696, 49895), (1802, 46960), (2120, 39916), (2348, 36040), (2720, 31111), (2935, 28832), (3604, 23480), (4240, 19958), (4505, 18784), (4696, 18020), (5870, 14416), (7208, 11740), (8480, 9979), (9010, 9392)]