173816560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 428499360

約数和(自身を除く): 254682800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 173, 190, 304, 346, 380, 661, 692, 760, 865, 1322, 1384, 1520, 1730, 2644, 2768, 3287, 3305, 3460, 5288, 6574, 6610, 6920, 10576, 12559, 13148, 13220, 13840, 16435, 25118, 26296, 26440, 32870, 50236, 52592, 52880, 62795, 65740, 100472, 114353, 125590, 131480, 200944, 228706, 251180, 262960, 457412, 502360, 571765, 914824, 1004720, 1143530, 1829648, 2172707, 2287060, 4345414, 4574120, 8690828, 9148240, 10863535, 17381656, 21727070, 34763312, 43454140, 86908280, 173816560]

約数ペア:

[(1, 173816560), (2, 86908280), (4, 43454140), (5, 34763312), (8, 21727070), (10, 17381656), (16, 10863535), (19, 9148240), (20, 8690828), (38, 4574120), (40, 4345414), (76, 2287060), (80, 2172707), (95, 1829648), (152, 1143530), (173, 1004720), (190, 914824), (304, 571765), (346, 502360), (380, 457412), (661, 262960), (692, 251180), (760, 228706), (865, 200944), (1322, 131480), (1384, 125590), (1520, 114353), (1730, 100472), (2644, 65740), (2768, 62795), (3287, 52880), (3305, 52592), (3460, 50236), (5288, 32870), (6574, 26440), (6610, 26296), (6920, 25118), (10576, 16435), (12559, 13840), (13148, 13220)]