79490320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 232485120

約数和(自身を除く): 152994800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 80, 91, 104, 112, 122, 130, 140, 179, 182, 208, 244, 260, 280, 305, 358, 364, 427, 455, 488, 520, 560, 610, 716, 728, 793, 854, 895, 910, 976, 1040, 1220, 1253, 1432, 1456, 1586, 1708, 1790, 1820, 2135, 2327, 2440, 2506, 2864, 3172, 3416, 3580, 3640, 3965, 4270, 4654, 4880, 5012, 5551, 6265, 6344, 6832, 7160, 7280, 7930, 8540, 9308, 10024, 10919, 11102, 11635, 12530, 12688, 14320, 15860, 16289, 17080, 18616, 20048, 21838, 22204, 23270, 25060, 27755, 31720, 32578, 34160, 37232, 43676, 44408, 46540, 50120, 54595, 55510, 63440, 65156, 76433, 81445, 87352, 88816, 93080, 100240, 109190, 111020, 130312, 141947, 152866, 162890, 174704, 186160, 218380, 222040, 260624, 283894, 305732, 325780, 382165, 436760, 444080, 567788, 611464, 651560, 709735, 764330, 873520, 993629, 1135576, 1222928, 1303120, 1419470, 1528660, 1987258, 2271152, 2838940, 3057320, 3974516, 4968145, 5677880, 6114640, 7949032, 9936290, 11355760, 15898064, 19872580, 39745160, 79490320]

約数ペア:

[(1, 79490320), (2, 39745160), (4, 19872580), (5, 15898064), (7, 11355760), (8, 9936290), (10, 7949032), (13, 6114640), (14, 5677880), (16, 4968145), (20, 3974516), (26, 3057320), (28, 2838940), (35, 2271152), (40, 1987258), (52, 1528660), (56, 1419470), (61, 1303120), (65, 1222928), (70, 1135576), (80, 993629), (91, 873520), (104, 764330), (112, 709735), (122, 651560), (130, 611464), (140, 567788), (179, 444080), (182, 436760), (208, 382165), (244, 325780), (260, 305732), (280, 283894), (305, 260624), (358, 222040), (364, 218380), (427, 186160), (455, 174704), (488, 162890), (520, 152866), (560, 141947), (610, 130312), (716, 111020), (728, 109190), (793, 100240), (854, 93080), (895, 88816), (910, 87352), (976, 81445), (1040, 76433), (1220, 65156), (1253, 63440), (1432, 55510), (1456, 54595), (1586, 50120), (1708, 46540), (1790, 44408), (1820, 43676), (2135, 37232), (2327, 34160), (2440, 32578), (2506, 31720), (2864, 27755), (3172, 25060), (3416, 23270), (3580, 22204), (3640, 21838), (3965, 20048), (4270, 18616), (4654, 17080), (4880, 16289), (5012, 15860), (5551, 14320), (6265, 12688), (6344, 12530), (6832, 11635), (7160, 11102), (7280, 10919), (7930, 10024), (8540, 9308)]