128078160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{10891}}^1$

素因数の和:10921

約数の個数: 120

約数和(自身を含む): 461907936

約数和(自身を除く): 333829776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 10891, 11760, 21782, 32673, 43564, 54455, 65346, 76237, 87128, 108910, 130692, 152474, 163365, 174256, 217820, 228711, 261384, 304948, 326730, 381185, 435640, 457422, 522768, 533659, 609896, 653460, 762370, 871280, 914844, 1067318, 1143555, 1219792, 1306920, 1524740, 1600977, 1829688, 2134636, 2287110, 2613840, 2668295, 3049480, 3201954, 3659376, 4269272, 4574220, 5336590, 6098960, 6403908, 8004885, 8538544, 9148440, 10673180, 12807816, 16009770, 18296880, 21346360, 25615632, 32019540, 42692720, 64039080, 128078160]

約数ペア:

[(1, 128078160), (2, 64039080), (3, 42692720), (4, 32019540), (5, 25615632), (6, 21346360), (7, 18296880), (8, 16009770), (10, 12807816), (12, 10673180), (14, 9148440), (15, 8538544), (16, 8004885), (20, 6403908), (21, 6098960), (24, 5336590), (28, 4574220), (30, 4269272), (35, 3659376), (40, 3201954), (42, 3049480), (48, 2668295), (49, 2613840), (56, 2287110), (60, 2134636), (70, 1829688), (80, 1600977), (84, 1524740), (98, 1306920), (105, 1219792), (112, 1143555), (120, 1067318), (140, 914844), (147, 871280), (168, 762370), (196, 653460), (210, 609896), (240, 533659), (245, 522768), (280, 457422), (294, 435640), (336, 381185), (392, 326730), (420, 304948), (490, 261384), (560, 228711), (588, 217820), (735, 174256), (784, 163365), (840, 152474), (980, 130692), (1176, 108910), (1470, 87128), (1680, 76237), (1960, 65346), (2352, 54455), (2940, 43564), (3920, 32673), (5880, 21782), (10891, 11760)]