80521452

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 244363392

約数和(自身を除く): 163841940

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 81, 99, 102, 108, 132, 153, 162, 187, 198, 204, 243, 297, 306, 324, 374, 396, 443, 459, 486, 561, 594, 612, 748, 886, 891, 918, 972, 1122, 1188, 1329, 1377, 1683, 1772, 1782, 1836, 2244, 2658, 2673, 2754, 3366, 3564, 3987, 4131, 4873, 5049, 5316, 5346, 5508, 6732, 7531, 7974, 8262, 9746, 10098, 10692, 11961, 14619, 15062, 15147, 15948, 16524, 19492, 20196, 22593, 23922, 29238, 30124, 30294, 35883, 43857, 45186, 45441, 47844, 58476, 60588, 67779, 71766, 82841, 87714, 90372, 90882, 107649, 131571, 135558, 143532, 165682, 175428, 181764, 203337, 215298, 248523, 263142, 271116, 331364, 394713, 406674, 430596, 497046, 526284, 610011, 745569, 789426, 813348, 994092, 1184139, 1220022, 1491138, 1578852, 1830033, 2236707, 2368278, 2440044, 2982276, 3660066, 4473414, 4736556, 6710121, 7320132, 8946828, 13420242, 20130363, 26840484, 40260726, 80521452]

約数ペア:

[(1, 80521452), (2, 40260726), (3, 26840484), (4, 20130363), (6, 13420242), (9, 8946828), (11, 7320132), (12, 6710121), (17, 4736556), (18, 4473414), (22, 3660066), (27, 2982276), (33, 2440044), (34, 2368278), (36, 2236707), (44, 1830033), (51, 1578852), (54, 1491138), (66, 1220022), (68, 1184139), (81, 994092), (99, 813348), (102, 789426), (108, 745569), (132, 610011), (153, 526284), (162, 497046), (187, 430596), (198, 406674), (204, 394713), (243, 331364), (297, 271116), (306, 263142), (324, 248523), (374, 215298), (396, 203337), (443, 181764), (459, 175428), (486, 165682), (561, 143532), (594, 135558), (612, 131571), (748, 107649), (886, 90882), (891, 90372), (918, 87714), (972, 82841), (1122, 71766), (1188, 67779), (1329, 60588), (1377, 58476), (1683, 47844), (1772, 45441), (1782, 45186), (1836, 43857), (2244, 35883), (2658, 30294), (2673, 30124), (2754, 29238), (3366, 23922), (3564, 22593), (3987, 20196), (4131, 19492), (4873, 16524), (5049, 15948), (5316, 15147), (5346, 15062), (5508, 14619), (6732, 11961), (7531, 10692), (7974, 10098), (8262, 9746)]