127984160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:466

約数の個数: 96

約数和(自身を含む): 323108352

約数和(自身を除く): 195124192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 211, 223, 272, 340, 422, 446, 544, 680, 844, 892, 1055, 1115, 1360, 1688, 1784, 2110, 2230, 2720, 3376, 3568, 3587, 3791, 4220, 4460, 6752, 7136, 7174, 7582, 8440, 8920, 14348, 15164, 16880, 17840, 17935, 18955, 28696, 30328, 33760, 35680, 35870, 37910, 47053, 57392, 60656, 71740, 75820, 94106, 114784, 121312, 143480, 151640, 188212, 235265, 286960, 303280, 376424, 470530, 573920, 606560, 752848, 799901, 941060, 1505696, 1599802, 1882120, 3199604, 3764240, 3999505, 6399208, 7528480, 7999010, 12798416, 15998020, 25596832, 31996040, 63992080, 127984160]

約数ペア:

[(1, 127984160), (2, 63992080), (4, 31996040), (5, 25596832), (8, 15998020), (10, 12798416), (16, 7999010), (17, 7528480), (20, 6399208), (32, 3999505), (34, 3764240), (40, 3199604), (68, 1882120), (80, 1599802), (85, 1505696), (136, 941060), (160, 799901), (170, 752848), (211, 606560), (223, 573920), (272, 470530), (340, 376424), (422, 303280), (446, 286960), (544, 235265), (680, 188212), (844, 151640), (892, 143480), (1055, 121312), (1115, 114784), (1360, 94106), (1688, 75820), (1784, 71740), (2110, 60656), (2230, 57392), (2720, 47053), (3376, 37910), (3568, 35870), (3587, 35680), (3791, 33760), (4220, 30328), (4460, 28696), (6752, 18955), (7136, 17935), (7174, 17840), (7582, 16880), (8440, 15164), (8920, 14348)]