78434880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81703}}^1$

素因数の和:81723

約数の個数: 56

約数和(自身を含む): 249033792

約数和(自身を除く): 170598912

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, 160, 192, 240, 320, 480, 960, 81703, 163406, 245109, 326812, 408515, 490218, 653624, 817030, 980436, 1225545, 1307248, 1634060, 1960872, 2451090, 2614496, 3268120, 3921744, 4902180, 5228992, 6536240, 7843488, 9804360, 13072480, 15686976, 19608720, 26144960, 39217440, 78434880]

約数ペア:

[(1, 78434880), (2, 39217440), (3, 26144960), (4, 19608720), (5, 15686976), (6, 13072480), (8, 9804360), (10, 7843488), (12, 6536240), (15, 5228992), (16, 4902180), (20, 3921744), (24, 3268120), (30, 2614496), (32, 2451090), (40, 1960872), (48, 1634060), (60, 1307248), (64, 1225545), (80, 980436), (96, 817030), (120, 653624), (160, 490218), (192, 408515), (240, 326812), (320, 245109), (480, 163406), (960, 81703)]