828656520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{68371}}^1$

素因数の和:68486

約数の個数: 64

約数和(自身を含む): 2510619840

約数和(自身を除く): 1681963320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 68371, 136742, 205113, 273484, 341855, 410226, 546968, 683710, 820452, 1025565, 1367420, 1640904, 2051130, 2734840, 4102260, 6905471, 8204520, 13810942, 20716413, 27621884, 34527355, 41432826, 55243768, 69054710, 82865652, 103582065, 138109420, 165731304, 207164130, 276218840, 414328260, 828656520]

約数ペア:

[(1, 828656520), (2, 414328260), (3, 276218840), (4, 207164130), (5, 165731304), (6, 138109420), (8, 103582065), (10, 82865652), (12, 69054710), (15, 55243768), (20, 41432826), (24, 34527355), (30, 27621884), (40, 20716413), (60, 13810942), (101, 8204520), (120, 6905471), (202, 4102260), (303, 2734840), (404, 2051130), (505, 1640904), (606, 1367420), (808, 1025565), (1010, 820452), (1212, 683710), (1515, 546968), (2020, 410226), (2424, 341855), (3030, 273484), (4040, 205113), (6060, 136742), (12120, 68371)]