79152920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:889

約数の個数: 128

約数和(自身を含む): 229478400

約数和(自身を除く): 150325480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 829, 868, 1085, 1240, 1364, 1540, 1658, 1705, 1736, 2170, 2387, 2728, 3080, 3316, 3410, 4145, 4340, 4774, 5803, 6632, 6820, 8290, 8680, 9119, 9548, 11606, 11935, 13640, 16580, 18238, 19096, 23212, 23870, 25699, 29015, 33160, 36476, 45595, 46424, 47740, 51398, 58030, 63833, 72952, 91190, 95480, 102796, 116060, 127666, 128495, 179893, 182380, 205592, 232120, 255332, 256990, 282689, 319165, 359786, 364760, 510664, 513980, 565378, 638330, 719572, 899465, 1027960, 1130756, 1276660, 1413445, 1439144, 1798930, 1978823, 2261512, 2553320, 2826890, 3597860, 3957646, 5653780, 7195720, 7915292, 9894115, 11307560, 15830584, 19788230, 39576460, 79152920]

約数ペア:

[(1, 79152920), (2, 39576460), (4, 19788230), (5, 15830584), (7, 11307560), (8, 9894115), (10, 7915292), (11, 7195720), (14, 5653780), (20, 3957646), (22, 3597860), (28, 2826890), (31, 2553320), (35, 2261512), (40, 1978823), (44, 1798930), (55, 1439144), (56, 1413445), (62, 1276660), (70, 1130756), (77, 1027960), (88, 899465), (110, 719572), (124, 638330), (140, 565378), (154, 513980), (155, 510664), (217, 364760), (220, 359786), (248, 319165), (280, 282689), (308, 256990), (310, 255332), (341, 232120), (385, 205592), (434, 182380), (440, 179893), (616, 128495), (620, 127666), (682, 116060), (770, 102796), (829, 95480), (868, 91190), (1085, 72952), (1240, 63833), (1364, 58030), (1540, 51398), (1658, 47740), (1705, 46424), (1736, 45595), (2170, 36476), (2387, 33160), (2728, 29015), (3080, 25699), (3316, 23870), (3410, 23212), (4145, 19096), (4340, 18238), (4774, 16580), (5803, 13640), (6632, 11935), (6820, 11606), (8290, 9548), (8680, 9119)]