126591840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{87911}}^1$

素因数の和:87932

約数の個数: 72

約数和(自身を含む): 431999568

約数和(自身を除く): 305407728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 87911, 175822, 263733, 351644, 439555, 527466, 703288, 791199, 879110, 1054932, 1318665, 1406576, 1582398, 1758220, 2109864, 2637330, 2813152, 3164796, 3516440, 3955995, 4219728, 5274660, 6329592, 7032880, 7911990, 8439456, 10549320, 12659184, 14065760, 15823980, 21098640, 25318368, 31647960, 42197280, 63295920, 126591840]

約数ペア:

[(1, 126591840), (2, 63295920), (3, 42197280), (4, 31647960), (5, 25318368), (6, 21098640), (8, 15823980), (9, 14065760), (10, 12659184), (12, 10549320), (15, 8439456), (16, 7911990), (18, 7032880), (20, 6329592), (24, 5274660), (30, 4219728), (32, 3955995), (36, 3516440), (40, 3164796), (45, 2813152), (48, 2637330), (60, 2109864), (72, 1758220), (80, 1582398), (90, 1406576), (96, 1318665), (120, 1054932), (144, 879110), (160, 791199), (180, 703288), (240, 527466), (288, 439555), (360, 351644), (480, 263733), (720, 175822), (1440, 87911)]