80558280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6781}}^1$

素因数の和:6812

約数の個数: 128

約数和(自身を含む): 292982400

約数和(自身を除く): 212424120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 6781, 11880, 13562, 20343, 27124, 33905, 40686, 54248, 61029, 67810, 74591, 81372, 101715, 122058, 135620, 149182, 162744, 183087, 203430, 223773, 244116, 271240, 298364, 305145, 366174, 372955, 406860, 447546, 488232, 596728, 610290, 671319, 732348, 745910, 813720, 895092, 915435, 1118865, 1220580, 1342638, 1464696, 1491820, 1790184, 1830870, 2013957, 2237730, 2441160, 2685276, 2983640, 3356595, 3661740, 4027914, 4475460, 5370552, 6713190, 7323480, 8055828, 8950920, 10069785, 13426380, 16111656, 20139570, 26852760, 40279140, 80558280]

約数ペア:

[(1, 80558280), (2, 40279140), (3, 26852760), (4, 20139570), (5, 16111656), (6, 13426380), (8, 10069785), (9, 8950920), (10, 8055828), (11, 7323480), (12, 6713190), (15, 5370552), (18, 4475460), (20, 4027914), (22, 3661740), (24, 3356595), (27, 2983640), (30, 2685276), (33, 2441160), (36, 2237730), (40, 2013957), (44, 1830870), (45, 1790184), (54, 1491820), (55, 1464696), (60, 1342638), (66, 1220580), (72, 1118865), (88, 915435), (90, 895092), (99, 813720), (108, 745910), (110, 732348), (120, 671319), (132, 610290), (135, 596728), (165, 488232), (180, 447546), (198, 406860), (216, 372955), (220, 366174), (264, 305145), (270, 298364), (297, 271240), (330, 244116), (360, 223773), (396, 203430), (440, 183087), (495, 162744), (540, 149182), (594, 135620), (660, 122058), (792, 101715), (990, 81372), (1080, 74591), (1188, 67810), (1320, 61029), (1485, 54248), (1980, 40686), (2376, 33905), (2970, 27124), (3960, 20343), (5940, 13562), (6781, 11880)]