72086940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{719}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 219360960

約数和(自身を除く): 147274020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 557, 719, 1114, 1438, 1671, 2157, 2228, 2785, 2876, 3342, 3595, 4314, 5013, 5570, 6471, 6684, 7190, 8355, 8628, 10026, 10785, 11140, 12942, 14380, 16710, 20052, 21570, 25065, 25884, 32355, 33420, 43140, 50130, 64710, 100260, 129420, 400483, 800966, 1201449, 1601932, 2002415, 2402898, 3604347, 4004830, 4805796, 6007245, 7208694, 8009660, 12014490, 14417388, 18021735, 24028980, 36043470, 72086940]

約数ペア:

[(1, 72086940), (2, 36043470), (3, 24028980), (4, 18021735), (5, 14417388), (6, 12014490), (9, 8009660), (10, 7208694), (12, 6007245), (15, 4805796), (18, 4004830), (20, 3604347), (30, 2402898), (36, 2002415), (45, 1601932), (60, 1201449), (90, 800966), (180, 400483), (557, 129420), (719, 100260), (1114, 64710), (1438, 50130), (1671, 43140), (2157, 33420), (2228, 32355), (2785, 25884), (2876, 25065), (3342, 21570), (3595, 20052), (4314, 16710), (5013, 14380), (5570, 12942), (6471, 11140), (6684, 10785), (7190, 10026), (8355, 8628)]