156045400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{15923}}^1$

素因数の和:15953

約数の個数: 72

約数和(自身を含む): 422065620

約数和(自身を除く): 266020220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 15923, 31846, 63692, 79615, 111461, 127384, 159230, 222922, 318460, 398075, 445844, 557305, 636920, 780227, 796150, 891688, 1114610, 1560454, 1592300, 2229220, 2786525, 3120908, 3184600, 3901135, 4458440, 5573050, 6241816, 7802270, 11146100, 15604540, 19505675, 22292200, 31209080, 39011350, 78022700, 156045400]

約数ペア:

[(1, 156045400), (2, 78022700), (4, 39011350), (5, 31209080), (7, 22292200), (8, 19505675), (10, 15604540), (14, 11146100), (20, 7802270), (25, 6241816), (28, 5573050), (35, 4458440), (40, 3901135), (49, 3184600), (50, 3120908), (56, 2786525), (70, 2229220), (98, 1592300), (100, 1560454), (140, 1114610), (175, 891688), (196, 796150), (200, 780227), (245, 636920), (280, 557305), (350, 445844), (392, 398075), (490, 318460), (700, 222922), (980, 159230), (1225, 127384), (1400, 111461), (1960, 79615), (2450, 63692), (4900, 31846), (9800, 15923)]