71335040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{15923}}^1$

素因数の和:15949

約数の個数: 64

約数和(自身を含む): 194909760

約数和(自身を除く): 123574720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 15923, 31846, 63692, 79615, 111461, 127384, 159230, 222922, 254768, 318460, 445844, 509536, 557305, 636920, 891688, 1019072, 1114610, 1273840, 1783376, 2038144, 2229220, 2547680, 3566752, 4458440, 5095360, 7133504, 8916880, 10190720, 14267008, 17833760, 35667520, 71335040]

約数ペア:

[(1, 71335040), (2, 35667520), (4, 17833760), (5, 14267008), (7, 10190720), (8, 8916880), (10, 7133504), (14, 5095360), (16, 4458440), (20, 3566752), (28, 2547680), (32, 2229220), (35, 2038144), (40, 1783376), (56, 1273840), (64, 1114610), (70, 1019072), (80, 891688), (112, 636920), (128, 557305), (140, 509536), (160, 445844), (224, 318460), (280, 254768), (320, 222922), (448, 159230), (560, 127384), (640, 111461), (896, 79615), (1120, 63692), (2240, 31846), (4480, 15923)]