80196340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 212587200

約数和(自身を除く): 132390860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 59, 70, 73, 76, 95, 98, 118, 133, 140, 146, 190, 196, 236, 245, 266, 292, 295, 365, 380, 413, 490, 511, 532, 590, 665, 730, 826, 931, 980, 1022, 1121, 1180, 1330, 1387, 1460, 1652, 1862, 2044, 2065, 2242, 2555, 2660, 2774, 2891, 3577, 3724, 4130, 4307, 4484, 4655, 5110, 5548, 5605, 5782, 6935, 7154, 7847, 8260, 8614, 9310, 9709, 10220, 11210, 11564, 13870, 14308, 14455, 15694, 17228, 17885, 18620, 19418, 21535, 22420, 27740, 28910, 30149, 31388, 35770, 38836, 39235, 43070, 48545, 54929, 57820, 60298, 67963, 71540, 78470, 81833, 86140, 97090, 109858, 120596, 135926, 150745, 156940, 163666, 194180, 211043, 219716, 271852, 274645, 301490, 327332, 339815, 409165, 422086, 549290, 572831, 602980, 679630, 818330, 844172, 1055215, 1098580, 1145662, 1359260, 1636660, 2110430, 2291324, 2864155, 4009817, 4220860, 5728310, 8019634, 11456620, 16039268, 20049085, 40098170, 80196340]

約数ペア:

[(1, 80196340), (2, 40098170), (4, 20049085), (5, 16039268), (7, 11456620), (10, 8019634), (14, 5728310), (19, 4220860), (20, 4009817), (28, 2864155), (35, 2291324), (38, 2110430), (49, 1636660), (59, 1359260), (70, 1145662), (73, 1098580), (76, 1055215), (95, 844172), (98, 818330), (118, 679630), (133, 602980), (140, 572831), (146, 549290), (190, 422086), (196, 409165), (236, 339815), (245, 327332), (266, 301490), (292, 274645), (295, 271852), (365, 219716), (380, 211043), (413, 194180), (490, 163666), (511, 156940), (532, 150745), (590, 135926), (665, 120596), (730, 109858), (826, 97090), (931, 86140), (980, 81833), (1022, 78470), (1121, 71540), (1180, 67963), (1330, 60298), (1387, 57820), (1460, 54929), (1652, 48545), (1862, 43070), (2044, 39235), (2065, 38836), (2242, 35770), (2555, 31388), (2660, 30149), (2774, 28910), (2891, 27740), (3577, 22420), (3724, 21535), (4130, 19418), (4307, 18620), (4484, 17885), (4655, 17228), (5110, 15694), (5548, 14455), (5605, 14308), (5782, 13870), (6935, 11564), (7154, 11210), (7847, 10220), (8260, 9709), (8614, 9310)]