42379920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5351}}^1$

素因数の和:5381

約数の個数: 120

約数和(自身を含む): 155293632

約数和(自身を除く): 112913712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 5351, 7920, 10702, 16053, 21404, 26755, 32106, 42808, 48159, 53510, 58861, 64212, 80265, 85616, 96318, 107020, 117722, 128424, 160530, 176583, 192636, 214040, 235444, 240795, 256848, 294305, 321060, 353166, 385272, 428080, 470888, 481590, 529749, 588610, 642120, 706332, 770544, 882915, 941776, 963180, 1059498, 1177220, 1284240, 1412664, 1765830, 1926360, 2118996, 2354440, 2648745, 2825328, 3531660, 3852720, 4237992, 4708880, 5297490, 7063320, 8475984, 10594980, 14126640, 21189960, 42379920]

約数ペア:

[(1, 42379920), (2, 21189960), (3, 14126640), (4, 10594980), (5, 8475984), (6, 7063320), (8, 5297490), (9, 4708880), (10, 4237992), (11, 3852720), (12, 3531660), (15, 2825328), (16, 2648745), (18, 2354440), (20, 2118996), (22, 1926360), (24, 1765830), (30, 1412664), (33, 1284240), (36, 1177220), (40, 1059498), (44, 963180), (45, 941776), (48, 882915), (55, 770544), (60, 706332), (66, 642120), (72, 588610), (80, 529749), (88, 481590), (90, 470888), (99, 428080), (110, 385272), (120, 353166), (132, 321060), (144, 294305), (165, 256848), (176, 240795), (180, 235444), (198, 214040), (220, 192636), (240, 176583), (264, 160530), (330, 128424), (360, 117722), (396, 107020), (440, 96318), (495, 85616), (528, 80265), (660, 64212), (720, 58861), (792, 53510), (880, 48159), (990, 42808), (1320, 32106), (1584, 26755), (1980, 21404), (2640, 16053), (3960, 10702), (5351, 7920)]