71728140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{569}}^1$

素因数の和:783

約数の個数: 96

約数和(自身を含む): 220631040

約数和(自身を除く): 148902900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 191, 220, 330, 382, 569, 573, 660, 764, 955, 1138, 1146, 1707, 1910, 2101, 2276, 2292, 2845, 2865, 3414, 3820, 4202, 5690, 5730, 6259, 6303, 6828, 8404, 8535, 10505, 11380, 11460, 12518, 12606, 17070, 18777, 21010, 25036, 25212, 31295, 31515, 34140, 37554, 42020, 62590, 63030, 75108, 93885, 108679, 125180, 126060, 187770, 217358, 326037, 375540, 434716, 543395, 652074, 1086790, 1195469, 1304148, 1630185, 2173580, 2390938, 3260370, 3586407, 4781876, 5977345, 6520740, 7172814, 11954690, 14345628, 17932035, 23909380, 35864070, 71728140]

約数ペア:

[(1, 71728140), (2, 35864070), (3, 23909380), (4, 17932035), (5, 14345628), (6, 11954690), (10, 7172814), (11, 6520740), (12, 5977345), (15, 4781876), (20, 3586407), (22, 3260370), (30, 2390938), (33, 2173580), (44, 1630185), (55, 1304148), (60, 1195469), (66, 1086790), (110, 652074), (132, 543395), (165, 434716), (191, 375540), (220, 326037), (330, 217358), (382, 187770), (569, 126060), (573, 125180), (660, 108679), (764, 93885), (955, 75108), (1138, 63030), (1146, 62590), (1707, 42020), (1910, 37554), (2101, 34140), (2276, 31515), (2292, 31295), (2845, 25212), (2865, 25036), (3414, 21010), (3820, 18777), (4202, 17070), (5690, 12606), (5730, 12518), (6259, 11460), (6303, 11380), (6828, 10505), (8404, 8535)]