82997640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20959}}^1$

素因数の和:20987

約数の個数: 96

約数和(自身を含む): 294278400

約数和(自身を除く): 211280760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 20959, 41918, 62877, 83836, 104795, 125754, 167672, 188631, 209590, 230549, 251508, 314385, 377262, 419180, 461098, 503016, 628770, 691647, 754524, 838360, 922196, 943155, 1152745, 1257540, 1383294, 1509048, 1844392, 1886310, 2074941, 2305490, 2515080, 2766588, 3458235, 3772620, 4149882, 4610980, 5533176, 6916470, 7545240, 8299764, 9221960, 10374705, 13832940, 16599528, 20749410, 27665880, 41498820, 82997640]

約数ペア:

[(1, 82997640), (2, 41498820), (3, 27665880), (4, 20749410), (5, 16599528), (6, 13832940), (8, 10374705), (9, 9221960), (10, 8299764), (11, 7545240), (12, 6916470), (15, 5533176), (18, 4610980), (20, 4149882), (22, 3772620), (24, 3458235), (30, 2766588), (33, 2515080), (36, 2305490), (40, 2074941), (44, 1886310), (45, 1844392), (55, 1509048), (60, 1383294), (66, 1257540), (72, 1152745), (88, 943155), (90, 922196), (99, 838360), (110, 754524), (120, 691647), (132, 628770), (165, 503016), (180, 461098), (198, 419180), (220, 377262), (264, 314385), (330, 251508), (360, 230549), (396, 209590), (440, 188631), (495, 167672), (660, 125754), (792, 104795), (990, 83836), (1320, 62877), (1980, 41918), (3960, 20959)]