128485008

素因数分解:

$2^4\times 3^3\times {\mathrm{59}}^1\times {\mathrm{71}}^2$

素因数の和:218

約数の個数: 120

約数和(自身を含む): 380407200

約数和(自身を除く): 251922192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 59, 71, 72, 108, 118, 142, 144, 177, 213, 216, 236, 284, 354, 426, 432, 472, 531, 568, 639, 708, 852, 944, 1062, 1136, 1278, 1416, 1593, 1704, 1917, 2124, 2556, 2832, 3186, 3408, 3834, 4189, 4248, 5041, 5112, 6372, 7668, 8378, 8496, 10082, 10224, 12567, 12744, 15123, 15336, 16756, 20164, 25134, 25488, 30246, 30672, 33512, 37701, 40328, 45369, 50268, 60492, 67024, 75402, 80656, 90738, 100536, 113103, 120984, 136107, 150804, 181476, 201072, 226206, 241968, 272214, 297419, 301608, 362952, 452412, 544428, 594838, 603216, 725904, 892257, 904824, 1088856, 1189676, 1784514, 1809648, 2177712, 2379352, 2676771, 3569028, 4758704, 5353542, 7138056, 8030313, 10707084, 14276112, 16060626, 21414168, 32121252, 42828336, 64242504, 128485008]

約数ペア:

[(1, 128485008), (2, 64242504), (3, 42828336), (4, 32121252), (6, 21414168), (8, 16060626), (9, 14276112), (12, 10707084), (16, 8030313), (18, 7138056), (24, 5353542), (27, 4758704), (36, 3569028), (48, 2676771), (54, 2379352), (59, 2177712), (71, 1809648), (72, 1784514), (108, 1189676), (118, 1088856), (142, 904824), (144, 892257), (177, 725904), (213, 603216), (216, 594838), (236, 544428), (284, 452412), (354, 362952), (426, 301608), (432, 297419), (472, 272214), (531, 241968), (568, 226206), (639, 201072), (708, 181476), (852, 150804), (944, 136107), (1062, 120984), (1136, 113103), (1278, 100536), (1416, 90738), (1593, 80656), (1704, 75402), (1917, 67024), (2124, 60492), (2556, 50268), (2832, 45369), (3186, 40328), (3408, 37701), (3834, 33512), (4189, 30672), (4248, 30246), (5041, 25488), (5112, 25134), (6372, 20164), (7668, 16756), (8378, 15336), (8496, 15123), (10082, 12744), (10224, 12567)]