126356800

素因数分解:

$2^6\times 5^2\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:696

約数の個数: 84

約数和(自身を含む): 313574176

約数和(自身を除く): 187217376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 151, 160, 200, 302, 320, 400, 523, 604, 755, 800, 1046, 1208, 1510, 1600, 2092, 2416, 2615, 3020, 3775, 4184, 4832, 5230, 6040, 7550, 8368, 9664, 10460, 12080, 13075, 15100, 16736, 20920, 24160, 26150, 30200, 33472, 41840, 48320, 52300, 60400, 78973, 83680, 104600, 120800, 157946, 167360, 209200, 241600, 315892, 394865, 418400, 631784, 789730, 836800, 1263568, 1579460, 1974325, 2527136, 3158920, 3948650, 5054272, 6317840, 7897300, 12635680, 15794600, 25271360, 31589200, 63178400, 126356800]

約数ペア:

[(1, 126356800), (2, 63178400), (4, 31589200), (5, 25271360), (8, 15794600), (10, 12635680), (16, 7897300), (20, 6317840), (25, 5054272), (32, 3948650), (40, 3158920), (50, 2527136), (64, 1974325), (80, 1579460), (100, 1263568), (151, 836800), (160, 789730), (200, 631784), (302, 418400), (320, 394865), (400, 315892), (523, 241600), (604, 209200), (755, 167360), (800, 157946), (1046, 120800), (1208, 104600), (1510, 83680), (1600, 78973), (2092, 60400), (2416, 52300), (2615, 48320), (3020, 41840), (3775, 33472), (4184, 30200), (4832, 26150), (5230, 24160), (6040, 20920), (7550, 16736), (8368, 15100), (9664, 13075), (10460, 12080)]