73172116720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4409}}^1\times {\mathrm{12203}}^1$

素因数の和:16642

約数の個数: 80

約数和(自身を含む): 180188154720

約数和(自身を除く): 107016038000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 4409, 8818, 12203, 17636, 22045, 24406, 35272, 44090, 48812, 61015, 70544, 74953, 88180, 97624, 122030, 149906, 176360, 195248, 207451, 244060, 299812, 352720, 374765, 414902, 488120, 599624, 749530, 829804, 976240, 1037255, 1199248, 1499060, 1659608, 2074510, 2998120, 3319216, 4149020, 5996240, 8298040, 16596080, 53803027, 107606054, 215212108, 269015135, 430424216, 538030270, 860848432, 914651459, 1076060540, 1829302918, 2152121080, 3658605836, 4304242160, 4573257295, 7317211672, 9146514590, 14634423344, 18293029180, 36586058360, 73172116720]

約数ペア:

[(1, 73172116720), (2, 36586058360), (4, 18293029180), (5, 14634423344), (8, 9146514590), (10, 7317211672), (16, 4573257295), (17, 4304242160), (20, 3658605836), (34, 2152121080), (40, 1829302918), (68, 1076060540), (80, 914651459), (85, 860848432), (136, 538030270), (170, 430424216), (272, 269015135), (340, 215212108), (680, 107606054), (1360, 53803027), (4409, 16596080), (8818, 8298040), (12203, 5996240), (17636, 4149020), (22045, 3319216), (24406, 2998120), (35272, 2074510), (44090, 1659608), (48812, 1499060), (61015, 1199248), (70544, 1037255), (74953, 976240), (88180, 829804), (97624, 749530), (122030, 599624), (149906, 488120), (176360, 414902), (195248, 374765), (207451, 352720), (244060, 299812)]