64141770160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{104711}}^1$

素因数の和:104787

約数の個数: 160

約数和(自身を含む): 174508830720

約数和(自身を除く): 110367060560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 190, 208, 247, 248, 260, 304, 310, 380, 403, 494, 496, 520, 589, 620, 760, 806, 988, 1040, 1178, 1235, 1240, 1520, 1612, 1976, 2015, 2356, 2470, 2480, 2945, 3224, 3952, 4030, 4712, 4940, 5890, 6448, 7657, 8060, 9424, 9880, 11780, 15314, 16120, 19760, 23560, 30628, 32240, 38285, 47120, 61256, 76570, 104711, 122512, 153140, 209422, 306280, 418844, 523555, 612560, 837688, 1047110, 1361243, 1675376, 1989509, 2094220, 2722486, 3246041, 3979018, 4188440, 5444972, 6492082, 6806215, 7958036, 8376880, 9947545, 10889944, 12984164, 13612430, 15916072, 16230205, 19895090, 21779888, 25863617, 25968328, 27224860, 31832144, 32460410, 39790180, 42198533, 51727234, 51936656, 54449720, 61674779, 64920820, 79580360, 84397066, 103454468, 108899440, 123349558, 129318085, 129841640, 159160720, 168794132, 206908936, 210992665, 246699116, 258636170, 259683280, 308373895, 337588264, 413817872, 421985330, 493398232, 517272340, 616747790, 675176528, 801772127, 843970660, 986796464, 1034544680, 1233495580, 1603544254, 1687941320, 2069089360, 2466991160, 3207088508, 3375882640, 4008860635, 4933982320, 6414177016, 8017721270, 12828354032, 16035442540, 32070885080, 64141770160]

約数ペア:

[(1, 64141770160), (2, 32070885080), (4, 16035442540), (5, 12828354032), (8, 8017721270), (10, 6414177016), (13, 4933982320), (16, 4008860635), (19, 3375882640), (20, 3207088508), (26, 2466991160), (31, 2069089360), (38, 1687941320), (40, 1603544254), (52, 1233495580), (62, 1034544680), (65, 986796464), (76, 843970660), (80, 801772127), (95, 675176528), (104, 616747790), (124, 517272340), (130, 493398232), (152, 421985330), (155, 413817872), (190, 337588264), (208, 308373895), (247, 259683280), (248, 258636170), (260, 246699116), (304, 210992665), (310, 206908936), (380, 168794132), (403, 159160720), (494, 129841640), (496, 129318085), (520, 123349558), (589, 108899440), (620, 103454468), (760, 84397066), (806, 79580360), (988, 64920820), (1040, 61674779), (1178, 54449720), (1235, 51936656), (1240, 51727234), (1520, 42198533), (1612, 39790180), (1976, 32460410), (2015, 31832144), (2356, 27224860), (2470, 25968328), (2480, 25863617), (2945, 21779888), (3224, 19895090), (3952, 16230205), (4030, 15916072), (4712, 13612430), (4940, 12984164), (5890, 10889944), (6448, 9947545), (7657, 8376880), (8060, 7958036), (9424, 6806215), (9880, 6492082), (11780, 5444972), (15314, 4188440), (16120, 3979018), (19760, 3246041), (23560, 2722486), (30628, 2094220), (32240, 1989509), (38285, 1675376), (47120, 1361243), (61256, 1047110), (76570, 837688), (104711, 612560), (122512, 523555), (153140, 418844), (209422, 306280)]