131511960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{911}}^1$

素因数の和:1329

約数の個数: 96

約数和(自身を含む): 428950080

約数和(自身を除く): 297438120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 401, 802, 911, 1203, 1604, 1822, 2005, 2406, 2733, 3208, 3609, 3644, 4010, 4555, 4812, 5466, 6015, 7218, 7288, 8020, 8199, 9110, 9624, 10932, 12030, 13665, 14436, 16040, 16398, 18045, 18220, 21864, 24060, 27330, 28872, 32796, 36090, 36440, 40995, 48120, 54660, 65592, 72180, 81990, 109320, 144360, 163980, 327960, 365311, 730622, 1095933, 1461244, 1826555, 2191866, 2922488, 3287799, 3653110, 4383732, 5479665, 6575598, 7306220, 8767464, 10959330, 13151196, 14612440, 16438995, 21918660, 26302392, 32877990, 43837320, 65755980, 131511960]

約数ペア:

[(1, 131511960), (2, 65755980), (3, 43837320), (4, 32877990), (5, 26302392), (6, 21918660), (8, 16438995), (9, 14612440), (10, 13151196), (12, 10959330), (15, 8767464), (18, 7306220), (20, 6575598), (24, 5479665), (30, 4383732), (36, 3653110), (40, 3287799), (45, 2922488), (60, 2191866), (72, 1826555), (90, 1461244), (120, 1095933), (180, 730622), (360, 365311), (401, 327960), (802, 163980), (911, 144360), (1203, 109320), (1604, 81990), (1822, 72180), (2005, 65592), (2406, 54660), (2733, 48120), (3208, 40995), (3609, 36440), (3644, 36090), (4010, 32796), (4555, 28872), (4812, 27330), (5466, 24060), (6015, 21864), (7218, 18220), (7288, 18045), (8020, 16398), (8199, 16040), (9110, 14436), (9624, 13665), (10932, 12030)]