78880464

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1453}}^1$

素因数の和:1509

約数の個数: 120

約数和(自身を含む): 246104040

約数和(自身を除く): 167223576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 72, 78, 87, 104, 116, 117, 144, 156, 174, 208, 232, 234, 261, 312, 348, 377, 464, 468, 522, 624, 696, 754, 936, 1044, 1131, 1392, 1453, 1508, 1872, 2088, 2262, 2906, 3016, 3393, 4176, 4359, 4524, 5812, 6032, 6786, 8718, 9048, 11624, 13077, 13572, 17436, 18096, 18889, 23248, 26154, 27144, 34872, 37778, 42137, 52308, 54288, 56667, 69744, 75556, 84274, 104616, 113334, 126411, 151112, 168548, 170001, 209232, 226668, 252822, 302224, 337096, 340002, 379233, 453336, 505644, 547781, 674192, 680004, 758466, 906672, 1011288, 1095562, 1360008, 1516932, 1643343, 2022576, 2191124, 2720016, 3033864, 3286686, 4382248, 4930029, 6067728, 6573372, 8764496, 9860058, 13146744, 19720116, 26293488, 39440232, 78880464]

約数ペア:

[(1, 78880464), (2, 39440232), (3, 26293488), (4, 19720116), (6, 13146744), (8, 9860058), (9, 8764496), (12, 6573372), (13, 6067728), (16, 4930029), (18, 4382248), (24, 3286686), (26, 3033864), (29, 2720016), (36, 2191124), (39, 2022576), (48, 1643343), (52, 1516932), (58, 1360008), (72, 1095562), (78, 1011288), (87, 906672), (104, 758466), (116, 680004), (117, 674192), (144, 547781), (156, 505644), (174, 453336), (208, 379233), (232, 340002), (234, 337096), (261, 302224), (312, 252822), (348, 226668), (377, 209232), (464, 170001), (468, 168548), (522, 151112), (624, 126411), (696, 113334), (754, 104616), (936, 84274), (1044, 75556), (1131, 69744), (1392, 56667), (1453, 54288), (1508, 52308), (1872, 42137), (2088, 37778), (2262, 34872), (2906, 27144), (3016, 26154), (3393, 23248), (4176, 18889), (4359, 18096), (4524, 17436), (5812, 13572), (6032, 13077), (6786, 11624), (8718, 9048)]