79777260

素因数分解:

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

素因数の和:121

約数の個数: 216

約数和(自身を含む): 273926016

約数和(自身を除く): 194148756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 31, 34, 36, 45, 51, 58, 60, 62, 68, 85, 87, 90, 93, 102, 116, 124, 145, 153, 155, 170, 174, 180, 186, 204, 255, 261, 279, 290, 306, 310, 340, 348, 372, 435, 465, 493, 510, 522, 527, 558, 580, 612, 620, 765, 841, 870, 899, 930, 986, 1020, 1044, 1054, 1116, 1305, 1395, 1479, 1530, 1581, 1682, 1740, 1798, 1860, 1972, 2108, 2465, 2523, 2610, 2635, 2697, 2790, 2958, 3060, 3162, 3364, 3596, 4205, 4437, 4495, 4743, 4930, 5046, 5220, 5270, 5394, 5580, 5916, 6324, 7395, 7569, 7905, 8091, 8410, 8874, 8990, 9486, 9860, 10092, 10540, 10788, 12615, 13485, 14297, 14790, 15138, 15283, 15810, 16182, 16820, 17748, 17980, 18972, 22185, 23715, 25230, 26071, 26970, 28594, 29580, 30276, 30566, 31620, 32364, 37845, 40455, 42891, 44370, 45849, 47430, 50460, 52142, 53940, 57188, 61132, 71485, 75690, 76415, 78213, 80910, 85782, 88740, 91698, 94860, 104284, 128673, 130355, 137547, 142970, 151380, 152830, 156426, 161820, 171564, 183396, 214455, 229245, 234639, 257346, 260710, 275094, 285940, 305660, 312852, 391065, 428910, 443207, 458490, 469278, 514692, 521420, 550188, 643365, 687735, 782130, 857820, 886414, 916980, 938556, 1173195, 1286730, 1329621, 1375470, 1564260, 1772828, 2216035, 2346390, 2573460, 2659242, 2750940, 3988863, 4432070, 4692780, 5318484, 6648105, 7977726, 8864140, 13296210, 15955452, 19944315, 26592420, 39888630, 79777260]

約数ペア:

[(1, 79777260), (2, 39888630), (3, 26592420), (4, 19944315), (5, 15955452), (6, 13296210), (9, 8864140), (10, 7977726), (12, 6648105), (15, 5318484), (17, 4692780), (18, 4432070), (20, 3988863), (29, 2750940), (30, 2659242), (31, 2573460), (34, 2346390), (36, 2216035), (45, 1772828), (51, 1564260), (58, 1375470), (60, 1329621), (62, 1286730), (68, 1173195), (85, 938556), (87, 916980), (90, 886414), (93, 857820), (102, 782130), (116, 687735), (124, 643365), (145, 550188), (153, 521420), (155, 514692), (170, 469278), (174, 458490), (180, 443207), (186, 428910), (204, 391065), (255, 312852), (261, 305660), (279, 285940), (290, 275094), (306, 260710), (310, 257346), (340, 234639), (348, 229245), (372, 214455), (435, 183396), (465, 171564), (493, 161820), (510, 156426), (522, 152830), (527, 151380), (558, 142970), (580, 137547), (612, 130355), (620, 128673), (765, 104284), (841, 94860), (870, 91698), (899, 88740), (930, 85782), (986, 80910), (1020, 78213), (1044, 76415), (1054, 75690), (1116, 71485), (1305, 61132), (1395, 57188), (1479, 53940), (1530, 52142), (1581, 50460), (1682, 47430), (1740, 45849), (1798, 44370), (1860, 42891), (1972, 40455), (2108, 37845), (2465, 32364), (2523, 31620), (2610, 30566), (2635, 30276), (2697, 29580), (2790, 28594), (2958, 26970), (3060, 26071), (3162, 25230), (3364, 23715), (3596, 22185), (4205, 18972), (4437, 17980), (4495, 17748), (4743, 16820), (4930, 16182), (5046, 15810), (5220, 15283), (5270, 15138), (5394, 14790), (5580, 14297), (5916, 13485), (6324, 12615), (7395, 10788), (7569, 10540), (7905, 10092), (8091, 9860), (8410, 9486), (8874, 8990)]