142119040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31723}}^1$

素因数の和:31749

約数の個数: 64

約数和(自身を含む): 388301760

約数和(自身を除く): 246182720

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, 31723, 63446, 126892, 158615, 222061, 253784, 317230, 444122, 507568, 634460, 888244, 1015136, 1110305, 1268920, 1776488, 2030272, 2220610, 2537840, 3552976, 4060544, 4441220, 5075680, 7105952, 8882440, 10151360, 14211904, 17764880, 20302720, 28423808, 35529760, 71059520, 142119040]

約数ペア:

[(1, 142119040), (2, 71059520), (4, 35529760), (5, 28423808), (7, 20302720), (8, 17764880), (10, 14211904), (14, 10151360), (16, 8882440), (20, 7105952), (28, 5075680), (32, 4441220), (35, 4060544), (40, 3552976), (56, 2537840), (64, 2220610), (70, 2030272), (80, 1776488), (112, 1268920), (128, 1110305), (140, 1015136), (160, 888244), (224, 634460), (280, 507568), (320, 444122), (448, 317230), (560, 253784), (640, 222061), (896, 158615), (1120, 126892), (2240, 63446), (4480, 31723)]