161505360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{74771}}^1$

素因数の和:74793

約数の個数: 80

約数和(自身を含む): 556303680

約数和(自身を除く): 394798320

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, 74771, 149542, 224313, 299084, 373855, 448626, 598168, 672939, 747710, 897252, 1121565, 1196336, 1345878, 1495420, 1794504, 2018817, 2243130, 2691756, 2990840, 3364695, 3589008, 4037634, 4486260, 5383512, 5981680, 6729390, 8075268, 8972520, 10094085, 10767024, 13458780, 16150536, 17945040, 20188170, 26917560, 32301072, 40376340, 53835120, 80752680, 161505360]

約数ペア:

[(1, 161505360), (2, 80752680), (3, 53835120), (4, 40376340), (5, 32301072), (6, 26917560), (8, 20188170), (9, 17945040), (10, 16150536), (12, 13458780), (15, 10767024), (16, 10094085), (18, 8972520), (20, 8075268), (24, 6729390), (27, 5981680), (30, 5383512), (36, 4486260), (40, 4037634), (45, 3589008), (48, 3364695), (54, 2990840), (60, 2691756), (72, 2243130), (80, 2018817), (90, 1794504), (108, 1495420), (120, 1345878), (135, 1196336), (144, 1121565), (180, 897252), (216, 747710), (240, 672939), (270, 598168), (360, 448626), (432, 373855), (540, 299084), (720, 224313), (1080, 149542), (2160, 74771)]