81926280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2557}}^1$

素因数の和:2663

約数の個数: 96

約数和(自身を含む): 269357400

約数和(自身を除く): 187431120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 1068, 1335, 1602, 1780, 2136, 2557, 2670, 3204, 3560, 4005, 5114, 5340, 6408, 7671, 8010, 10228, 10680, 12785, 15342, 16020, 20456, 23013, 25570, 30684, 32040, 38355, 46026, 51140, 61368, 76710, 92052, 102280, 115065, 153420, 184104, 227573, 230130, 306840, 455146, 460260, 682719, 910292, 920520, 1137865, 1365438, 1820584, 2048157, 2275730, 2730876, 3413595, 4096314, 4551460, 5461752, 6827190, 8192628, 9102920, 10240785, 13654380, 16385256, 20481570, 27308760, 40963140, 81926280]

約数ペア:

[(1, 81926280), (2, 40963140), (3, 27308760), (4, 20481570), (5, 16385256), (6, 13654380), (8, 10240785), (9, 9102920), (10, 8192628), (12, 6827190), (15, 5461752), (18, 4551460), (20, 4096314), (24, 3413595), (30, 2730876), (36, 2275730), (40, 2048157), (45, 1820584), (60, 1365438), (72, 1137865), (89, 920520), (90, 910292), (120, 682719), (178, 460260), (180, 455146), (267, 306840), (356, 230130), (360, 227573), (445, 184104), (534, 153420), (712, 115065), (801, 102280), (890, 92052), (1068, 76710), (1335, 61368), (1602, 51140), (1780, 46026), (2136, 38355), (2557, 32040), (2670, 30684), (3204, 25570), (3560, 23013), (4005, 20456), (5114, 16020), (5340, 15342), (6408, 12785), (7671, 10680), (8010, 10228)]