139871520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:867

約数の個数: 144

約数和(自身を含む): 481473720

約数和(自身を除く): 341602200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 137, 144, 160, 180, 240, 274, 288, 360, 411, 480, 548, 685, 709, 720, 822, 1096, 1233, 1370, 1418, 1440, 1644, 2055, 2127, 2192, 2466, 2740, 2836, 3288, 3545, 4110, 4254, 4384, 4932, 5480, 5672, 6165, 6381, 6576, 7090, 8220, 8508, 9864, 10635, 10960, 11344, 12330, 12762, 13152, 14180, 16440, 17016, 19728, 21270, 21920, 22688, 24660, 25524, 28360, 31905, 32880, 34032, 39456, 42540, 49320, 51048, 56720, 63810, 65760, 68064, 85080, 97133, 98640, 102096, 113440, 127620, 170160, 194266, 197280, 204192, 255240, 291399, 340320, 388532, 485665, 510480, 582798, 777064, 874197, 971330, 1020960, 1165596, 1456995, 1554128, 1748394, 1942660, 2331192, 2913990, 3108256, 3496788, 3885320, 4370985, 4662384, 5827980, 6993576, 7770640, 8741970, 9324768, 11655960, 13987152, 15541280, 17483940, 23311920, 27974304, 34967880, 46623840, 69935760, 139871520]

約数ペア:

[(1, 139871520), (2, 69935760), (3, 46623840), (4, 34967880), (5, 27974304), (6, 23311920), (8, 17483940), (9, 15541280), (10, 13987152), (12, 11655960), (15, 9324768), (16, 8741970), (18, 7770640), (20, 6993576), (24, 5827980), (30, 4662384), (32, 4370985), (36, 3885320), (40, 3496788), (45, 3108256), (48, 2913990), (60, 2331192), (72, 1942660), (80, 1748394), (90, 1554128), (96, 1456995), (120, 1165596), (137, 1020960), (144, 971330), (160, 874197), (180, 777064), (240, 582798), (274, 510480), (288, 485665), (360, 388532), (411, 340320), (480, 291399), (548, 255240), (685, 204192), (709, 197280), (720, 194266), (822, 170160), (1096, 127620), (1233, 113440), (1370, 102096), (1418, 98640), (1440, 97133), (1644, 85080), (2055, 68064), (2127, 65760), (2192, 63810), (2466, 56720), (2740, 51048), (2836, 49320), (3288, 42540), (3545, 39456), (4110, 34032), (4254, 32880), (4384, 31905), (4932, 28360), (5480, 25524), (5672, 24660), (6165, 22688), (6381, 21920), (6576, 21270), (7090, 19728), (8220, 17016), (8508, 16440), (9864, 14180), (10635, 13152), (10960, 12762), (11344, 12330)]