167788240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:860

約数の個数: 80

約数和(自身を含む): 413723520

約数和(自身を除く): 245935280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 167, 190, 304, 334, 380, 661, 668, 760, 835, 1322, 1336, 1520, 1670, 2644, 2672, 3173, 3305, 3340, 5288, 6346, 6610, 6680, 10576, 12559, 12692, 13220, 13360, 15865, 25118, 25384, 26440, 31730, 50236, 50768, 52880, 62795, 63460, 100472, 110387, 125590, 126920, 200944, 220774, 251180, 253840, 441548, 502360, 551935, 883096, 1004720, 1103870, 1766192, 2097353, 2207740, 4194706, 4415480, 8389412, 8830960, 10486765, 16778824, 20973530, 33557648, 41947060, 83894120, 167788240]

約数ペア:

[(1, 167788240), (2, 83894120), (4, 41947060), (5, 33557648), (8, 20973530), (10, 16778824), (16, 10486765), (19, 8830960), (20, 8389412), (38, 4415480), (40, 4194706), (76, 2207740), (80, 2097353), (95, 1766192), (152, 1103870), (167, 1004720), (190, 883096), (304, 551935), (334, 502360), (380, 441548), (661, 253840), (668, 251180), (760, 220774), (835, 200944), (1322, 126920), (1336, 125590), (1520, 110387), (1670, 100472), (2644, 63460), (2672, 62795), (3173, 52880), (3305, 50768), (3340, 50236), (5288, 31730), (6346, 26440), (6610, 25384), (6680, 25118), (10576, 15865), (12559, 13360), (12692, 13220)]