147128240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11423}}^1$

素因数の和:11466

約数の個数: 80

約数和(自身を含む): 407973888

約数和(自身を除く): 260845648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 11423, 12880, 22846, 45692, 57115, 79961, 91384, 114230, 159922, 182768, 228460, 262729, 319844, 399805, 456920, 525458, 639688, 799610, 913840, 1050916, 1279376, 1313645, 1599220, 1839103, 2101832, 2627290, 3198440, 3678206, 4203664, 5254580, 6396880, 7356412, 9195515, 10509160, 14712824, 18391030, 21018320, 29425648, 36782060, 73564120, 147128240]

約数ペア:

[(1, 147128240), (2, 73564120), (4, 36782060), (5, 29425648), (7, 21018320), (8, 18391030), (10, 14712824), (14, 10509160), (16, 9195515), (20, 7356412), (23, 6396880), (28, 5254580), (35, 4203664), (40, 3678206), (46, 3198440), (56, 2627290), (70, 2101832), (80, 1839103), (92, 1599220), (112, 1313645), (115, 1279376), (140, 1050916), (161, 913840), (184, 799610), (230, 639688), (280, 525458), (322, 456920), (368, 399805), (460, 319844), (560, 262729), (644, 228460), (805, 182768), (920, 159922), (1288, 114230), (1610, 91384), (1840, 79961), (2576, 57115), (3220, 45692), (6440, 22846), (11423, 12880)]