80641512

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 259665120

約数和(自身を除く): 179023608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 56, 61, 63, 72, 84, 86, 122, 126, 129, 168, 172, 183, 244, 252, 258, 301, 344, 366, 387, 427, 488, 504, 516, 549, 602, 732, 774, 854, 903, 1032, 1098, 1204, 1281, 1464, 1548, 1708, 1806, 2196, 2408, 2562, 2623, 2709, 3096, 3416, 3612, 3721, 3843, 4392, 5124, 5246, 5418, 7224, 7442, 7686, 7869, 10248, 10492, 10836, 11163, 14884, 15372, 15738, 18361, 20984, 21672, 22326, 23607, 26047, 29768, 30744, 31476, 33489, 36722, 44652, 47214, 52094, 55083, 62952, 66978, 73444, 78141, 89304, 94428, 104188, 110166, 133956, 146888, 156282, 160003, 165249, 188856, 208376, 220332, 234423, 267912, 312564, 320006, 330498, 440664, 468846, 480009, 625128, 640012, 660996, 937692, 960018, 1120021, 1280024, 1321992, 1440027, 1875384, 1920036, 2240042, 2880054, 3360063, 3840072, 4480084, 5760108, 6720126, 8960168, 10080189, 11520216, 13440252, 20160378, 26880504, 40320756, 80641512]

約数ペア:

[(1, 80641512), (2, 40320756), (3, 26880504), (4, 20160378), (6, 13440252), (7, 11520216), (8, 10080189), (9, 8960168), (12, 6720126), (14, 5760108), (18, 4480084), (21, 3840072), (24, 3360063), (28, 2880054), (36, 2240042), (42, 1920036), (43, 1875384), (56, 1440027), (61, 1321992), (63, 1280024), (72, 1120021), (84, 960018), (86, 937692), (122, 660996), (126, 640012), (129, 625128), (168, 480009), (172, 468846), (183, 440664), (244, 330498), (252, 320006), (258, 312564), (301, 267912), (344, 234423), (366, 220332), (387, 208376), (427, 188856), (488, 165249), (504, 160003), (516, 156282), (549, 146888), (602, 133956), (732, 110166), (774, 104188), (854, 94428), (903, 89304), (1032, 78141), (1098, 73444), (1204, 66978), (1281, 62952), (1464, 55083), (1548, 52094), (1708, 47214), (1806, 44652), (2196, 36722), (2408, 33489), (2562, 31476), (2623, 30744), (2709, 29768), (3096, 26047), (3416, 23607), (3612, 22326), (3721, 21672), (3843, 20984), (4392, 18361), (5124, 15738), (5246, 15372), (5418, 14884), (7224, 11163), (7442, 10836), (7686, 10492), (7869, 10248)]