127991360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{57139}}^1$

素因数の和:57163

約数の個数: 56

約数和(自身を含む): 348325440

約数和(自身を除く): 220334080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 57139, 114278, 228556, 285695, 399973, 457112, 571390, 799946, 914224, 1142780, 1599892, 1828448, 1999865, 2285560, 3199784, 3656896, 3999730, 4571120, 6399568, 7999460, 9142240, 12799136, 15998920, 18284480, 25598272, 31997840, 63995680, 127991360]

約数ペア:

[(1, 127991360), (2, 63995680), (4, 31997840), (5, 25598272), (7, 18284480), (8, 15998920), (10, 12799136), (14, 9142240), (16, 7999460), (20, 6399568), (28, 4571120), (32, 3999730), (35, 3656896), (40, 3199784), (56, 2285560), (64, 1999865), (70, 1828448), (80, 1599892), (112, 1142780), (140, 914224), (160, 799946), (224, 571390), (280, 457112), (320, 399973), (448, 285695), (560, 228556), (1120, 114278), (2240, 57139)]