40963140

素因数分解:

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

素因数の和:2661

約数の個数: 72

約数和(自身を含む): 125700120

約数和(自身を除く): 84736980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2557, 2670, 3204, 4005, 5114, 5340, 7671, 8010, 10228, 12785, 15342, 16020, 23013, 25570, 30684, 38355, 46026, 51140, 76710, 92052, 115065, 153420, 227573, 230130, 455146, 460260, 682719, 910292, 1137865, 1365438, 2048157, 2275730, 2730876, 3413595, 4096314, 4551460, 6827190, 8192628, 10240785, 13654380, 20481570, 40963140]

約数ペア:

[(1, 40963140), (2, 20481570), (3, 13654380), (4, 10240785), (5, 8192628), (6, 6827190), (9, 4551460), (10, 4096314), (12, 3413595), (15, 2730876), (18, 2275730), (20, 2048157), (30, 1365438), (36, 1137865), (45, 910292), (60, 682719), (89, 460260), (90, 455146), (178, 230130), (180, 227573), (267, 153420), (356, 115065), (445, 92052), (534, 76710), (801, 51140), (890, 46026), (1068, 38355), (1335, 30684), (1602, 25570), (1780, 23013), (2557, 16020), (2670, 15342), (3204, 12785), (4005, 10228), (5114, 8010), (5340, 7671)]