142572880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1$

素因数の和:1436

約数の個数: 80

約数和(自身を含む): 355691520

約数和(自身を除く): 213118640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 632, 680, 790, 1264, 1327, 1343, 1360, 1580, 2654, 2686, 3160, 5308, 5372, 6320, 6635, 6715, 10616, 10744, 13270, 13430, 21232, 21488, 22559, 26540, 26860, 45118, 53080, 53720, 90236, 104833, 106160, 107440, 112795, 180472, 209666, 225590, 360944, 419332, 451180, 524165, 838664, 902360, 1048330, 1677328, 1782161, 1804720, 2096660, 3564322, 4193320, 7128644, 8386640, 8910805, 14257288, 17821610, 28514576, 35643220, 71286440, 142572880]

約数ペア:

[(1, 142572880), (2, 71286440), (4, 35643220), (5, 28514576), (8, 17821610), (10, 14257288), (16, 8910805), (17, 8386640), (20, 7128644), (34, 4193320), (40, 3564322), (68, 2096660), (79, 1804720), (80, 1782161), (85, 1677328), (136, 1048330), (158, 902360), (170, 838664), (272, 524165), (316, 451180), (340, 419332), (395, 360944), (632, 225590), (680, 209666), (790, 180472), (1264, 112795), (1327, 107440), (1343, 106160), (1360, 104833), (1580, 90236), (2654, 53720), (2686, 53080), (3160, 45118), (5308, 26860), (5372, 26540), (6320, 22559), (6635, 21488), (6715, 21232), (10616, 13430), (10744, 13270)]