55470720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 178899840

約数和(自身を除く): 123429120

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, 167, 173, 192, 240, 320, 334, 346, 384, 480, 501, 519, 640, 668, 692, 835, 865, 960, 1002, 1038, 1336, 1384, 1670, 1730, 1920, 2004, 2076, 2505, 2595, 2672, 2768, 3340, 3460, 4008, 4152, 5010, 5190, 5344, 5536, 6680, 6920, 8016, 8304, 10020, 10380, 10688, 11072, 13360, 13840, 16032, 16608, 20040, 20760, 21376, 22144, 26720, 27680, 28891, 32064, 33216, 40080, 41520, 53440, 55360, 57782, 64128, 66432, 80160, 83040, 86673, 106880, 110720, 115564, 144455, 160320, 166080, 173346, 231128, 288910, 320640, 332160, 346692, 433365, 462256, 577820, 693384, 866730, 924512, 1155640, 1386768, 1733460, 1849024, 2311280, 2773536, 3466920, 3698048, 4622560, 5547072, 6933840, 9245120, 11094144, 13867680, 18490240, 27735360, 55470720]

約数ペア:

[(1, 55470720), (2, 27735360), (3, 18490240), (4, 13867680), (5, 11094144), (6, 9245120), (8, 6933840), (10, 5547072), (12, 4622560), (15, 3698048), (16, 3466920), (20, 2773536), (24, 2311280), (30, 1849024), (32, 1733460), (40, 1386768), (48, 1155640), (60, 924512), (64, 866730), (80, 693384), (96, 577820), (120, 462256), (128, 433365), (160, 346692), (167, 332160), (173, 320640), (192, 288910), (240, 231128), (320, 173346), (334, 166080), (346, 160320), (384, 144455), (480, 115564), (501, 110720), (519, 106880), (640, 86673), (668, 83040), (692, 80160), (835, 66432), (865, 64128), (960, 57782), (1002, 55360), (1038, 53440), (1336, 41520), (1384, 40080), (1670, 33216), (1730, 32064), (1920, 28891), (2004, 27680), (2076, 26720), (2505, 22144), (2595, 21376), (2672, 20760), (2768, 20040), (3340, 16608), (3460, 16032), (4008, 13840), (4152, 13360), (5010, 11072), (5190, 10688), (5344, 10380), (5536, 10020), (6680, 8304), (6920, 8016)]