326259920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:877

約数の個数: 160

約数和(自身を含む): 940439808

約数和(自身を除く): 614179888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 80, 85, 86, 112, 119, 136, 140, 170, 172, 215, 238, 272, 280, 301, 340, 344, 430, 476, 560, 595, 602, 680, 688, 731, 797, 860, 952, 1190, 1204, 1360, 1462, 1505, 1594, 1720, 1904, 2380, 2408, 2924, 3010, 3188, 3440, 3655, 3985, 4760, 4816, 5117, 5579, 5848, 6020, 6376, 7310, 7970, 9520, 10234, 11158, 11696, 12040, 12752, 13549, 14620, 15940, 20468, 22316, 24080, 25585, 27098, 27895, 29240, 31880, 34271, 40936, 44632, 51170, 54196, 55790, 58480, 63760, 67745, 68542, 81872, 89264, 94843, 102340, 108392, 111580, 135490, 137084, 171355, 189686, 204680, 216784, 223160, 239897, 270980, 274168, 342710, 379372, 409360, 446320, 474215, 479794, 541960, 548336, 582607, 685420, 758744, 948430, 959588, 1083920, 1165214, 1199485, 1370840, 1517488, 1896860, 1919176, 2330428, 2398970, 2741680, 2913035, 3793720, 3838352, 4078249, 4660856, 4797940, 5826070, 7587440, 8156498, 9321712, 9595880, 11652140, 16312996, 19191760, 20391245, 23304280, 32625992, 40782490, 46608560, 65251984, 81564980, 163129960, 326259920]

約数ペア:

[(1, 326259920), (2, 163129960), (4, 81564980), (5, 65251984), (7, 46608560), (8, 40782490), (10, 32625992), (14, 23304280), (16, 20391245), (17, 19191760), (20, 16312996), (28, 11652140), (34, 9595880), (35, 9321712), (40, 8156498), (43, 7587440), (56, 5826070), (68, 4797940), (70, 4660856), (80, 4078249), (85, 3838352), (86, 3793720), (112, 2913035), (119, 2741680), (136, 2398970), (140, 2330428), (170, 1919176), (172, 1896860), (215, 1517488), (238, 1370840), (272, 1199485), (280, 1165214), (301, 1083920), (340, 959588), (344, 948430), (430, 758744), (476, 685420), (560, 582607), (595, 548336), (602, 541960), (680, 479794), (688, 474215), (731, 446320), (797, 409360), (860, 379372), (952, 342710), (1190, 274168), (1204, 270980), (1360, 239897), (1462, 223160), (1505, 216784), (1594, 204680), (1720, 189686), (1904, 171355), (2380, 137084), (2408, 135490), (2924, 111580), (3010, 108392), (3188, 102340), (3440, 94843), (3655, 89264), (3985, 81872), (4760, 68542), (4816, 67745), (5117, 63760), (5579, 58480), (5848, 55790), (6020, 54196), (6376, 51170), (7310, 44632), (7970, 40936), (9520, 34271), (10234, 31880), (11158, 29240), (11696, 27895), (12040, 27098), (12752, 25585), (13549, 24080), (14620, 22316), (15940, 20468)]