72509040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{33569}}^1$

素因数の和:33591

約数の個数: 80

約数和(自身を含む): 249760800

約数和(自身を除く): 177251760

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, 33569, 67138, 100707, 134276, 167845, 201414, 268552, 302121, 335690, 402828, 503535, 537104, 604242, 671380, 805656, 906363, 1007070, 1208484, 1342760, 1510605, 1611312, 1812726, 2014140, 2416968, 2685520, 3021210, 3625452, 4028280, 4531815, 4833936, 6042420, 7250904, 8056560, 9063630, 12084840, 14501808, 18127260, 24169680, 36254520, 72509040]

約数ペア:

[(1, 72509040), (2, 36254520), (3, 24169680), (4, 18127260), (5, 14501808), (6, 12084840), (8, 9063630), (9, 8056560), (10, 7250904), (12, 6042420), (15, 4833936), (16, 4531815), (18, 4028280), (20, 3625452), (24, 3021210), (27, 2685520), (30, 2416968), (36, 2014140), (40, 1812726), (45, 1611312), (48, 1510605), (54, 1342760), (60, 1208484), (72, 1007070), (80, 906363), (90, 805656), (108, 671380), (120, 604242), (135, 537104), (144, 503535), (180, 402828), (216, 335690), (240, 302121), (270, 268552), (360, 201414), (432, 167845), (540, 134276), (720, 100707), (1080, 67138), (2160, 33569)]