164568720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1481}}^1$

素因数の和:1960

約数の個数: 80

約数和(自身を含む): 511610112

約数和(自身を除く): 347041392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 463, 926, 1389, 1481, 1852, 2315, 2778, 2962, 3704, 4443, 4630, 5556, 5924, 6945, 7405, 7408, 8886, 9260, 11112, 11848, 13890, 14810, 17772, 18520, 22215, 22224, 23696, 27780, 29620, 35544, 37040, 44430, 55560, 59240, 71088, 88860, 111120, 118480, 177720, 355440, 685703, 1371406, 2057109, 2742812, 3428515, 4114218, 5485624, 6857030, 8228436, 10285545, 10971248, 13714060, 16456872, 20571090, 27428120, 32913744, 41142180, 54856240, 82284360, 164568720]

約数ペア:

[(1, 164568720), (2, 82284360), (3, 54856240), (4, 41142180), (5, 32913744), (6, 27428120), (8, 20571090), (10, 16456872), (12, 13714060), (15, 10971248), (16, 10285545), (20, 8228436), (24, 6857030), (30, 5485624), (40, 4114218), (48, 3428515), (60, 2742812), (80, 2057109), (120, 1371406), (240, 685703), (463, 355440), (926, 177720), (1389, 118480), (1481, 111120), (1852, 88860), (2315, 71088), (2778, 59240), (2962, 55560), (3704, 44430), (4443, 37040), (4630, 35544), (5556, 29620), (5924, 27780), (6945, 23696), (7405, 22224), (7408, 22215), (8886, 18520), (9260, 17772), (11112, 14810), (11848, 13890)]