64883840

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{2069}}^1$

素因数の和:2102

約数の個数: 96

約数和(自身を含む): 180524700

約数和(自身を除く): 115640860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2069, 2240, 3136, 3920, 4138, 4480, 6272, 7840, 8276, 10345, 14483, 15680, 16552, 20690, 28966, 31360, 33104, 41380, 57932, 66208, 72415, 82760, 101381, 115864, 132416, 144830, 165520, 202762, 231728, 264832, 289660, 331040, 405524, 463456, 506905, 579320, 662080, 811048, 926912, 1013810, 1158640, 1324160, 1622096, 1853824, 2027620, 2317280, 3244192, 4055240, 4634560, 6488384, 8110480, 9269120, 12976768, 16220960, 32441920, 64883840]

約数ペア:

[(1, 64883840), (2, 32441920), (4, 16220960), (5, 12976768), (7, 9269120), (8, 8110480), (10, 6488384), (14, 4634560), (16, 4055240), (20, 3244192), (28, 2317280), (32, 2027620), (35, 1853824), (40, 1622096), (49, 1324160), (56, 1158640), (64, 1013810), (70, 926912), (80, 811048), (98, 662080), (112, 579320), (128, 506905), (140, 463456), (160, 405524), (196, 331040), (224, 289660), (245, 264832), (280, 231728), (320, 202762), (392, 165520), (448, 144830), (490, 132416), (560, 115864), (640, 101381), (784, 82760), (896, 72415), (980, 66208), (1120, 57932), (1568, 41380), (1960, 33104), (2069, 31360), (2240, 28966), (3136, 20690), (3920, 16552), (4138, 15680), (4480, 14483), (6272, 10345), (7840, 8276)]