11661840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{5399}}^1$

素因数の和:5421

約数の個数: 80

約数和(自身を含む): 40176000

約数和(自身を除く): 28514160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 5399, 10798, 16197, 21596, 26995, 32394, 43192, 48591, 53990, 64788, 80985, 86384, 97182, 107980, 129576, 145773, 161970, 194364, 215960, 242955, 259152, 291546, 323940, 388728, 431920, 485910, 583092, 647880, 728865, 777456, 971820, 1166184, 1295760, 1457730, 1943640, 2332368, 2915460, 3887280, 5830920, 11661840]

約数ペア:

[(1, 11661840), (2, 5830920), (3, 3887280), (4, 2915460), (5, 2332368), (6, 1943640), (8, 1457730), (9, 1295760), (10, 1166184), (12, 971820), (15, 777456), (16, 728865), (18, 647880), (20, 583092), (24, 485910), (27, 431920), (30, 388728), (36, 323940), (40, 291546), (45, 259152), (48, 242955), (54, 215960), (60, 194364), (72, 161970), (80, 145773), (90, 129576), (108, 107980), (120, 97182), (135, 86384), (144, 80985), (180, 64788), (216, 53990), (240, 48591), (270, 43192), (360, 32394), (432, 26995), (540, 21596), (720, 16197), (1080, 10798), (2160, 5399)]