71019960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 234524160

約数和(自身を除く): 163504200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 173, 220, 264, 311, 330, 346, 440, 519, 622, 660, 692, 865, 933, 1038, 1244, 1320, 1384, 1555, 1730, 1866, 1903, 2076, 2488, 2595, 3110, 3421, 3460, 3732, 3806, 4152, 4665, 5190, 5709, 6220, 6842, 6920, 7464, 7612, 9330, 9515, 10263, 10380, 11418, 12440, 13684, 15224, 17105, 18660, 19030, 20526, 20760, 22836, 27368, 28545, 34210, 37320, 38060, 41052, 45672, 51315, 53803, 57090, 68420, 76120, 82104, 102630, 107606, 114180, 136840, 161409, 205260, 215212, 228360, 269015, 322818, 410520, 430424, 538030, 591833, 645636, 807045, 1076060, 1183666, 1291272, 1614090, 1775499, 2152120, 2367332, 2959165, 3228180, 3550998, 4734664, 5918330, 6456360, 7101996, 8877495, 11836660, 14203992, 17754990, 23673320, 35509980, 71019960]

約数ペア:

[(1, 71019960), (2, 35509980), (3, 23673320), (4, 17754990), (5, 14203992), (6, 11836660), (8, 8877495), (10, 7101996), (11, 6456360), (12, 5918330), (15, 4734664), (20, 3550998), (22, 3228180), (24, 2959165), (30, 2367332), (33, 2152120), (40, 1775499), (44, 1614090), (55, 1291272), (60, 1183666), (66, 1076060), (88, 807045), (110, 645636), (120, 591833), (132, 538030), (165, 430424), (173, 410520), (220, 322818), (264, 269015), (311, 228360), (330, 215212), (346, 205260), (440, 161409), (519, 136840), (622, 114180), (660, 107606), (692, 102630), (865, 82104), (933, 76120), (1038, 68420), (1244, 57090), (1320, 53803), (1384, 51315), (1555, 45672), (1730, 41052), (1866, 38060), (1903, 37320), (2076, 34210), (2488, 28545), (2595, 27368), (3110, 22836), (3421, 20760), (3460, 20526), (3732, 19030), (3806, 18660), (4152, 17105), (4665, 15224), (5190, 13684), (5709, 12440), (6220, 11418), (6842, 10380), (6920, 10263), (7464, 9515), (7612, 9330)]