31407360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{8179}}^1$

素因数の和:8203

約数の個数: 72

約数和(自身を含む): 100319520

約数和(自身を除く): 68912160

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, 8179, 16358, 24537, 32716, 40895, 49074, 65432, 81790, 98148, 122685, 130864, 163580, 196296, 245370, 261728, 327160, 392592, 490740, 523456, 654320, 785184, 981480, 1046912, 1308640, 1570368, 1962960, 2093824, 2617280, 3140736, 3925920, 5234560, 6281472, 7851840, 10469120, 15703680, 31407360]

約数ペア:

[(1, 31407360), (2, 15703680), (3, 10469120), (4, 7851840), (5, 6281472), (6, 5234560), (8, 3925920), (10, 3140736), (12, 2617280), (15, 2093824), (16, 1962960), (20, 1570368), (24, 1308640), (30, 1046912), (32, 981480), (40, 785184), (48, 654320), (60, 523456), (64, 490740), (80, 392592), (96, 327160), (120, 261728), (128, 245370), (160, 196296), (192, 163580), (240, 130864), (256, 122685), (320, 98148), (384, 81790), (480, 65432), (640, 49074), (768, 40895), (960, 32716), (1280, 24537), (1920, 16358), (3840, 8179)]