8646615720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{338287}}^1$

素因数の和:338375

約数の個数: 96

約数和(自身を含む): 28497381120

約数和(自身を除く): 19850765400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 338287, 676574, 1014861, 1353148, 1691435, 2029722, 2706296, 3044583, 3382870, 4059444, 5074305, 6089166, 6765740, 8118888, 10148610, 12178332, 13531480, 15222915, 20297220, 24018377, 24356664, 30445830, 40594440, 48036754, 60891660, 72055131, 96073508, 120091885, 121783320, 144110262, 192147016, 216165393, 240183770, 288220524, 360275655, 432330786, 480367540, 576441048, 720551310, 864661572, 960735080, 1080826965, 1441102620, 1729323144, 2161653930, 2882205240, 4323307860, 8646615720]

約数ペア:

[(1, 8646615720), (2, 4323307860), (3, 2882205240), (4, 2161653930), (5, 1729323144), (6, 1441102620), (8, 1080826965), (9, 960735080), (10, 864661572), (12, 720551310), (15, 576441048), (18, 480367540), (20, 432330786), (24, 360275655), (30, 288220524), (36, 240183770), (40, 216165393), (45, 192147016), (60, 144110262), (71, 121783320), (72, 120091885), (90, 96073508), (120, 72055131), (142, 60891660), (180, 48036754), (213, 40594440), (284, 30445830), (355, 24356664), (360, 24018377), (426, 20297220), (568, 15222915), (639, 13531480), (710, 12178332), (852, 10148610), (1065, 8118888), (1278, 6765740), (1420, 6089166), (1704, 5074305), (2130, 4059444), (2556, 3382870), (2840, 3044583), (3195, 2706296), (4260, 2029722), (5112, 1691435), (6390, 1353148), (8520, 1014861), (12780, 676574), (25560, 338287)]