84687236720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3271}}^1\times {\mathrm{19037}}^1$

素因数の和:22338

約数の個数: 80

約数和(自身を含む): 208554740928

約数和(自身を除く): 123867504208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3271, 6542, 13084, 16355, 19037, 26168, 32710, 38074, 52336, 55607, 65420, 76148, 95185, 111214, 130840, 152296, 190370, 222428, 261680, 278035, 304592, 323629, 380740, 444856, 556070, 647258, 761480, 889712, 1112140, 1294516, 1522960, 1618145, 2224280, 2589032, 3236290, 4448560, 5178064, 6472580, 12945160, 25890320, 62270027, 124540054, 249080108, 311350135, 498160216, 622700270, 996320432, 1058590459, 1245400540, 2117180918, 2490801080, 4234361836, 4981602160, 5292952295, 8468723672, 10585904590, 16937447344, 21171809180, 42343618360, 84687236720]

約数ペア:

[(1, 84687236720), (2, 42343618360), (4, 21171809180), (5, 16937447344), (8, 10585904590), (10, 8468723672), (16, 5292952295), (17, 4981602160), (20, 4234361836), (34, 2490801080), (40, 2117180918), (68, 1245400540), (80, 1058590459), (85, 996320432), (136, 622700270), (170, 498160216), (272, 311350135), (340, 249080108), (680, 124540054), (1360, 62270027), (3271, 25890320), (6542, 12945160), (13084, 6472580), (16355, 5178064), (19037, 4448560), (26168, 3236290), (32710, 2589032), (38074, 2224280), (52336, 1618145), (55607, 1522960), (65420, 1294516), (76148, 1112140), (95185, 889712), (111214, 761480), (130840, 647258), (152296, 556070), (190370, 444856), (222428, 380740), (261680, 323629), (278035, 304592)]