129194880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67289}}^1$

素因数の和:67311

約数の個数: 64

約数和(自身を含む): 411814800

約数和(自身を除く): 282619920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 67289, 134578, 201867, 269156, 336445, 403734, 538312, 672890, 807468, 1009335, 1076624, 1345780, 1614936, 2018670, 2153248, 2691560, 3229872, 4037340, 4306496, 5383120, 6459744, 8074680, 8612992, 10766240, 12919488, 16149360, 21532480, 25838976, 32298720, 43064960, 64597440, 129194880]

約数ペア:

[(1, 129194880), (2, 64597440), (3, 43064960), (4, 32298720), (5, 25838976), (6, 21532480), (8, 16149360), (10, 12919488), (12, 10766240), (15, 8612992), (16, 8074680), (20, 6459744), (24, 5383120), (30, 4306496), (32, 4037340), (40, 3229872), (48, 2691560), (60, 2153248), (64, 2018670), (80, 1614936), (96, 1345780), (120, 1076624), (128, 1009335), (160, 807468), (192, 672890), (240, 538312), (320, 403734), (384, 336445), (480, 269156), (640, 201867), (960, 134578), (1920, 67289)]