39910800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 129773440

約数和(自身を除く): 89862640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 79, 80, 100, 120, 150, 158, 200, 237, 240, 300, 316, 395, 400, 421, 474, 600, 632, 790, 842, 948, 1185, 1200, 1263, 1264, 1580, 1684, 1896, 1975, 2105, 2370, 2526, 3160, 3368, 3792, 3950, 4210, 4740, 5052, 5925, 6315, 6320, 6736, 7900, 8420, 9480, 10104, 10525, 11850, 12630, 15800, 16840, 18960, 20208, 21050, 23700, 25260, 31575, 31600, 33259, 33680, 42100, 47400, 50520, 63150, 66518, 84200, 94800, 99777, 101040, 126300, 133036, 166295, 168400, 199554, 252600, 266072, 332590, 399108, 498885, 505200, 532144, 665180, 798216, 831475, 997770, 1330360, 1596432, 1662950, 1995540, 2494425, 2660720, 3325900, 3991080, 4988850, 6651800, 7982160, 9977700, 13303600, 19955400, 39910800]

約数ペア:

[(1, 39910800), (2, 19955400), (3, 13303600), (4, 9977700), (5, 7982160), (6, 6651800), (8, 4988850), (10, 3991080), (12, 3325900), (15, 2660720), (16, 2494425), (20, 1995540), (24, 1662950), (25, 1596432), (30, 1330360), (40, 997770), (48, 831475), (50, 798216), (60, 665180), (75, 532144), (79, 505200), (80, 498885), (100, 399108), (120, 332590), (150, 266072), (158, 252600), (200, 199554), (237, 168400), (240, 166295), (300, 133036), (316, 126300), (395, 101040), (400, 99777), (421, 94800), (474, 84200), (600, 66518), (632, 63150), (790, 50520), (842, 47400), (948, 42100), (1185, 33680), (1200, 33259), (1263, 31600), (1264, 31575), (1580, 25260), (1684, 23700), (1896, 21050), (1975, 20208), (2105, 18960), (2370, 16840), (2526, 15800), (3160, 12630), (3368, 11850), (3792, 10525), (3950, 10104), (4210, 9480), (4740, 8420), (5052, 7900), (5925, 6736), (6315, 6320)]