80243520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11941}}^1$

素因数の和:11968

約数の個数: 112

約数和(自身を含む): 291193728

約数和(自身を除く): 210950208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 11941, 23882, 35823, 47764, 59705, 71646, 83587, 95528, 119410, 143292, 167174, 179115, 191056, 238820, 250761, 286584, 334348, 358230, 382112, 417935, 477640, 501522, 573168, 668696, 716460, 764224, 835870, 955280, 1003044, 1146336, 1253805, 1337392, 1432920, 1671740, 1910560, 2006088, 2292672, 2507610, 2674784, 2865840, 3343480, 3821120, 4012176, 5015220, 5349568, 5731680, 6686960, 8024352, 10030440, 11463360, 13373920, 16048704, 20060880, 26747840, 40121760, 80243520]

約数ペア:

[(1, 80243520), (2, 40121760), (3, 26747840), (4, 20060880), (5, 16048704), (6, 13373920), (7, 11463360), (8, 10030440), (10, 8024352), (12, 6686960), (14, 5731680), (15, 5349568), (16, 5015220), (20, 4012176), (21, 3821120), (24, 3343480), (28, 2865840), (30, 2674784), (32, 2507610), (35, 2292672), (40, 2006088), (42, 1910560), (48, 1671740), (56, 1432920), (60, 1337392), (64, 1253805), (70, 1146336), (80, 1003044), (84, 955280), (96, 835870), (105, 764224), (112, 716460), (120, 668696), (140, 573168), (160, 501522), (168, 477640), (192, 417935), (210, 382112), (224, 358230), (240, 334348), (280, 286584), (320, 250761), (336, 238820), (420, 191056), (448, 179115), (480, 167174), (560, 143292), (672, 119410), (840, 95528), (960, 83587), (1120, 71646), (1344, 59705), (1680, 47764), (2240, 35823), (3360, 23882), (6720, 11941)]