154221840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71399}}^1$

素因数の和:71421

約数の個数: 80

約数和(自身を含む): 531216000

約数和(自身を除く): 376994160

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, 71399, 142798, 214197, 285596, 356995, 428394, 571192, 642591, 713990, 856788, 1070985, 1142384, 1285182, 1427980, 1713576, 1927773, 2141970, 2570364, 2855960, 3212955, 3427152, 3855546, 4283940, 5140728, 5711920, 6425910, 7711092, 8567880, 9638865, 10281456, 12851820, 15422184, 17135760, 19277730, 25703640, 30844368, 38555460, 51407280, 77110920, 154221840]

約数ペア:

[(1, 154221840), (2, 77110920), (3, 51407280), (4, 38555460), (5, 30844368), (6, 25703640), (8, 19277730), (9, 17135760), (10, 15422184), (12, 12851820), (15, 10281456), (16, 9638865), (18, 8567880), (20, 7711092), (24, 6425910), (27, 5711920), (30, 5140728), (36, 4283940), (40, 3855546), (45, 3427152), (48, 3212955), (54, 2855960), (60, 2570364), (72, 2141970), (80, 1927773), (90, 1713576), (108, 1427980), (120, 1285182), (135, 1142384), (144, 1070985), (180, 856788), (216, 713990), (240, 642591), (270, 571192), (360, 428394), (432, 356995), (540, 285596), (720, 214197), (1080, 142798), (2160, 71399)]