3899690880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65519}}^1$

素因数の和:65572

約数の個数: 128

約数和(自身を含む): 12831436800

約数和(自身を除く): 8931745920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 59520, 65519, 131038, 196557, 262076, 327595, 393114, 524152, 655190, 786228, 982785, 1048304, 1310380, 1572456, 1965570, 2031089, 2096608, 2620760, 3144912, 3931140, 4062178, 4193216, 5241520, 6093267, 6289824, 7862280, 8124356, 8386432, 10155445, 10483040, 12186534, 12579648, 15724560, 16248712, 20310890, 20966080, 24373068, 25159296, 30466335, 31449120, 32497424, 40621780, 41932160, 48746136, 60932670, 62898240, 64994848, 81243560, 97492272, 121865340, 125796480, 129989696, 162487120, 194984544, 243730680, 259979392, 324974240, 389969088, 487461360, 649948480, 779938176, 974922720, 1299896960, 1949845440, 3899690880]

約数ペア:

[(1, 3899690880), (2, 1949845440), (3, 1299896960), (4, 974922720), (5, 779938176), (6, 649948480), (8, 487461360), (10, 389969088), (12, 324974240), (15, 259979392), (16, 243730680), (20, 194984544), (24, 162487120), (30, 129989696), (31, 125796480), (32, 121865340), (40, 97492272), (48, 81243560), (60, 64994848), (62, 62898240), (64, 60932670), (80, 48746136), (93, 41932160), (96, 40621780), (120, 32497424), (124, 31449120), (128, 30466335), (155, 25159296), (160, 24373068), (186, 20966080), (192, 20310890), (240, 16248712), (248, 15724560), (310, 12579648), (320, 12186534), (372, 10483040), (384, 10155445), (465, 8386432), (480, 8124356), (496, 7862280), (620, 6289824), (640, 6093267), (744, 5241520), (930, 4193216), (960, 4062178), (992, 3931140), (1240, 3144912), (1488, 2620760), (1860, 2096608), (1920, 2031089), (1984, 1965570), (2480, 1572456), (2976, 1310380), (3720, 1048304), (3968, 982785), (4960, 786228), (5952, 655190), (7440, 524152), (9920, 393114), (11904, 327595), (14880, 262076), (19840, 196557), (29760, 131038), (59520, 65519)]