71727360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18679}}^1$

素因数の和:18703

約数の個数: 72

約数和(自身を含む): 229091520

約数和(自身を除く): 157364160

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 18679, 37358, 56037, 74716, 93395, 112074, 149432, 186790, 224148, 280185, 298864, 373580, 448296, 560370, 597728, 747160, 896592, 1120740, 1195456, 1494320, 1793184, 2241480, 2390912, 2988640, 3586368, 4482960, 4781824, 5977280, 7172736, 8965920, 11954560, 14345472, 17931840, 23909120, 35863680, 71727360]

約数ペア:

[(1, 71727360), (2, 35863680), (3, 23909120), (4, 17931840), (5, 14345472), (6, 11954560), (8, 8965920), (10, 7172736), (12, 5977280), (15, 4781824), (16, 4482960), (20, 3586368), (24, 2988640), (30, 2390912), (32, 2241480), (40, 1793184), (48, 1494320), (60, 1195456), (64, 1120740), (80, 896592), (96, 747160), (120, 597728), (128, 560370), (160, 448296), (192, 373580), (240, 298864), (256, 280185), (320, 224148), (384, 186790), (480, 149432), (640, 112074), (768, 93395), (960, 74716), (1280, 56037), (1920, 37358), (3840, 18679)]