78497280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{3407}}^1$

素因数の和:3436

約数の個数: 120

約数和(自身を含む): 271937952

約数和(自身を除く): 193440672

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3407, 3840, 4608, 5760, 6814, 7680, 10221, 11520, 13628, 17035, 20442, 23040, 27256, 30663, 34070, 40884, 51105, 54512, 61326, 68140, 81768, 102210, 109024, 122652, 136280, 153315, 163536, 204420, 218048, 245304, 272560, 306630, 327072, 408840, 436096, 490608, 545120, 613260, 654144, 817680, 872192, 981216, 1090240, 1226520, 1308288, 1635360, 1744384, 1962432, 2180480, 2453040, 2616576, 3270720, 3924864, 4360960, 4906080, 5233152, 6541440, 7849728, 8721920, 9812160, 13082880, 15699456, 19624320, 26165760, 39248640, 78497280]

約数ペア:

[(1, 78497280), (2, 39248640), (3, 26165760), (4, 19624320), (5, 15699456), (6, 13082880), (8, 9812160), (9, 8721920), (10, 7849728), (12, 6541440), (15, 5233152), (16, 4906080), (18, 4360960), (20, 3924864), (24, 3270720), (30, 2616576), (32, 2453040), (36, 2180480), (40, 1962432), (45, 1744384), (48, 1635360), (60, 1308288), (64, 1226520), (72, 1090240), (80, 981216), (90, 872192), (96, 817680), (120, 654144), (128, 613260), (144, 545120), (160, 490608), (180, 436096), (192, 408840), (240, 327072), (256, 306630), (288, 272560), (320, 245304), (360, 218048), (384, 204420), (480, 163536), (512, 153315), (576, 136280), (640, 122652), (720, 109024), (768, 102210), (960, 81768), (1152, 68140), (1280, 61326), (1440, 54512), (1536, 51105), (1920, 40884), (2304, 34070), (2560, 30663), (2880, 27256), (3407, 23040), (3840, 20442), (4608, 17035), (5760, 13628), (6814, 11520), (7680, 10221)]