65105580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 209018880

約数和(自身を除く): 143913300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 31, 34, 51, 58, 60, 62, 68, 71, 85, 87, 93, 102, 116, 124, 142, 145, 155, 170, 174, 186, 204, 213, 255, 284, 290, 310, 340, 348, 355, 372, 426, 435, 465, 493, 510, 527, 580, 620, 710, 852, 870, 899, 930, 986, 1020, 1054, 1065, 1207, 1420, 1479, 1581, 1740, 1798, 1860, 1972, 2059, 2108, 2130, 2201, 2414, 2465, 2635, 2697, 2958, 3162, 3596, 3621, 4118, 4260, 4402, 4495, 4828, 4930, 5270, 5394, 5916, 6035, 6177, 6324, 6603, 7242, 7395, 7905, 8236, 8804, 8990, 9860, 10295, 10540, 10788, 11005, 12070, 12354, 13206, 13485, 14484, 14790, 15283, 15810, 17980, 18105, 20590, 22010, 24140, 24708, 26412, 26970, 29580, 30566, 30885, 31620, 33015, 35003, 36210, 37417, 41180, 44020, 45849, 53940, 61132, 61770, 63829, 66030, 70006, 72420, 74834, 76415, 91698, 105009, 112251, 123540, 127658, 132060, 140012, 149668, 152830, 175015, 183396, 187085, 191487, 210018, 224502, 229245, 255316, 305660, 319145, 350030, 374170, 382974, 420036, 449004, 458490, 525045, 561255, 638290, 700060, 748340, 765948, 916980, 957435, 1050090, 1085093, 1122510, 1276580, 1914870, 2100180, 2170186, 2245020, 3255279, 3829740, 4340372, 5425465, 6510558, 10850930, 13021116, 16276395, 21701860, 32552790, 65105580]

約数ペア:

[(1, 65105580), (2, 32552790), (3, 21701860), (4, 16276395), (5, 13021116), (6, 10850930), (10, 6510558), (12, 5425465), (15, 4340372), (17, 3829740), (20, 3255279), (29, 2245020), (30, 2170186), (31, 2100180), (34, 1914870), (51, 1276580), (58, 1122510), (60, 1085093), (62, 1050090), (68, 957435), (71, 916980), (85, 765948), (87, 748340), (93, 700060), (102, 638290), (116, 561255), (124, 525045), (142, 458490), (145, 449004), (155, 420036), (170, 382974), (174, 374170), (186, 350030), (204, 319145), (213, 305660), (255, 255316), (284, 229245), (290, 224502), (310, 210018), (340, 191487), (348, 187085), (355, 183396), (372, 175015), (426, 152830), (435, 149668), (465, 140012), (493, 132060), (510, 127658), (527, 123540), (580, 112251), (620, 105009), (710, 91698), (852, 76415), (870, 74834), (899, 72420), (930, 70006), (986, 66030), (1020, 63829), (1054, 61770), (1065, 61132), (1207, 53940), (1420, 45849), (1479, 44020), (1581, 41180), (1740, 37417), (1798, 36210), (1860, 35003), (1972, 33015), (2059, 31620), (2108, 30885), (2130, 30566), (2201, 29580), (2414, 26970), (2465, 26412), (2635, 24708), (2697, 24140), (2958, 22010), (3162, 20590), (3596, 18105), (3621, 17980), (4118, 15810), (4260, 15283), (4402, 14790), (4495, 14484), (4828, 13485), (4930, 13206), (5270, 12354), (5394, 12070), (5916, 11005), (6035, 10788), (6177, 10540), (6324, 10295), (6603, 9860), (7242, 8990), (7395, 8804), (7905, 8236)]