85309610520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{81611}}^1$

素因数の和:81937

約数の個数: 128

約数和(自身を含む): 265128007680

約数和(自身を除く): 179818397160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 281, 310, 372, 465, 562, 620, 744, 843, 930, 1124, 1240, 1405, 1686, 1860, 2248, 2810, 3372, 3720, 4215, 5620, 6744, 8430, 8711, 11240, 16860, 17422, 26133, 33720, 34844, 43555, 52266, 69688, 81611, 87110, 104532, 130665, 163222, 174220, 209064, 244833, 261330, 326444, 348440, 408055, 489666, 522660, 652888, 816110, 979332, 1045320, 1224165, 1632220, 1958664, 2448330, 2529941, 3264440, 4896660, 5059882, 7589823, 9793320, 10119764, 12649705, 15179646, 20239528, 22932691, 25299410, 30359292, 37949115, 45865382, 50598820, 60718584, 68798073, 75898230, 91730764, 101197640, 114663455, 137596146, 151796460, 183461528, 229326910, 275192292, 303592920, 343990365, 458653820, 550384584, 687980730, 710913421, 917307640, 1375961460, 1421826842, 2132740263, 2751922920, 2843653684, 3554567105, 4265480526, 5687307368, 7109134210, 8530961052, 10663701315, 14218268420, 17061922104, 21327402630, 28436536840, 42654805260, 85309610520]

約数ペア:

[(1, 85309610520), (2, 42654805260), (3, 28436536840), (4, 21327402630), (5, 17061922104), (6, 14218268420), (8, 10663701315), (10, 8530961052), (12, 7109134210), (15, 5687307368), (20, 4265480526), (24, 3554567105), (30, 2843653684), (31, 2751922920), (40, 2132740263), (60, 1421826842), (62, 1375961460), (93, 917307640), (120, 710913421), (124, 687980730), (155, 550384584), (186, 458653820), (248, 343990365), (281, 303592920), (310, 275192292), (372, 229326910), (465, 183461528), (562, 151796460), (620, 137596146), (744, 114663455), (843, 101197640), (930, 91730764), (1124, 75898230), (1240, 68798073), (1405, 60718584), (1686, 50598820), (1860, 45865382), (2248, 37949115), (2810, 30359292), (3372, 25299410), (3720, 22932691), (4215, 20239528), (5620, 15179646), (6744, 12649705), (8430, 10119764), (8711, 9793320), (11240, 7589823), (16860, 5059882), (17422, 4896660), (26133, 3264440), (33720, 2529941), (34844, 2448330), (43555, 1958664), (52266, 1632220), (69688, 1224165), (81611, 1045320), (87110, 979332), (104532, 816110), (130665, 652888), (163222, 522660), (174220, 489666), (209064, 408055), (244833, 348440), (261330, 326444)]