87727360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{9791}}^1$

素因数の和:9819

約数の個数: 72

約数和(自身を含む): 240178176

約数和(自身を除く): 152450816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 9791, 19582, 39164, 48955, 68537, 78328, 97910, 137074, 156656, 195820, 274148, 313312, 342685, 391640, 548296, 626624, 685370, 783280, 1096592, 1253248, 1370740, 1566560, 2193184, 2506496, 2741480, 3133120, 4386368, 5482960, 6266240, 8772736, 10965920, 12532480, 17545472, 21931840, 43863680, 87727360]

約数ペア:

[(1, 87727360), (2, 43863680), (4, 21931840), (5, 17545472), (7, 12532480), (8, 10965920), (10, 8772736), (14, 6266240), (16, 5482960), (20, 4386368), (28, 3133120), (32, 2741480), (35, 2506496), (40, 2193184), (56, 1566560), (64, 1370740), (70, 1253248), (80, 1096592), (112, 783280), (128, 685370), (140, 626624), (160, 548296), (224, 391640), (256, 342685), (280, 313312), (320, 274148), (448, 195820), (560, 156656), (640, 137074), (896, 97910), (1120, 78328), (1280, 68537), (1792, 48955), (2240, 39164), (4480, 19582), (8960, 9791)]