161409720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1483}}^1$

素因数の和:2404

約数の個数: 64

約数和(自身を含む): 485089920

約数和(自身を除く): 323680200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 907, 1483, 1814, 2721, 2966, 3628, 4449, 4535, 5442, 5932, 7256, 7415, 8898, 9070, 10884, 11864, 13605, 14830, 17796, 18140, 21768, 22245, 27210, 29660, 35592, 36280, 44490, 54420, 59320, 88980, 108840, 177960, 1345081, 2690162, 4035243, 5380324, 6725405, 8070486, 10760648, 13450810, 16140972, 20176215, 26901620, 32281944, 40352430, 53803240, 80704860, 161409720]

約数ペア:

[(1, 161409720), (2, 80704860), (3, 53803240), (4, 40352430), (5, 32281944), (6, 26901620), (8, 20176215), (10, 16140972), (12, 13450810), (15, 10760648), (20, 8070486), (24, 6725405), (30, 5380324), (40, 4035243), (60, 2690162), (120, 1345081), (907, 177960), (1483, 108840), (1814, 88980), (2721, 59320), (2966, 54420), (3628, 44490), (4449, 36280), (4535, 35592), (5442, 29660), (5932, 27210), (7256, 22245), (7415, 21768), (8898, 18140), (9070, 17796), (10884, 14830), (11864, 13605)]