66256920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2030

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 161839080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 1979, 2232, 2790, 3348, 3720, 3958, 4185, 5580, 5937, 6696, 7916, 8370, 9895, 11160, 11874, 15832, 16740, 17811, 19790, 23748, 29685, 33480, 35622, 39580, 47496, 53433, 59370, 61349, 71244, 79160, 89055, 106866, 118740, 122698, 142488, 178110, 184047, 213732, 237480, 245396, 267165, 306745, 356220, 368094, 427464, 490792, 534330, 552141, 613490, 712440, 736188, 920235, 1068660, 1104282, 1226980, 1472376, 1656423, 1840470, 2137320, 2208564, 2453960, 2760705, 3312846, 3680940, 4417128, 5521410, 6625692, 7361880, 8282115, 11042820, 13251384, 16564230, 22085640, 33128460, 66256920]

約数ペア:

[(1, 66256920), (2, 33128460), (3, 22085640), (4, 16564230), (5, 13251384), (6, 11042820), (8, 8282115), (9, 7361880), (10, 6625692), (12, 5521410), (15, 4417128), (18, 3680940), (20, 3312846), (24, 2760705), (27, 2453960), (30, 2208564), (31, 2137320), (36, 1840470), (40, 1656423), (45, 1472376), (54, 1226980), (60, 1104282), (62, 1068660), (72, 920235), (90, 736188), (93, 712440), (108, 613490), (120, 552141), (124, 534330), (135, 490792), (155, 427464), (180, 368094), (186, 356220), (216, 306745), (248, 267165), (270, 245396), (279, 237480), (310, 213732), (360, 184047), (372, 178110), (465, 142488), (540, 122698), (558, 118740), (620, 106866), (744, 89055), (837, 79160), (930, 71244), (1080, 61349), (1116, 59370), (1240, 53433), (1395, 47496), (1674, 39580), (1860, 35622), (1979, 33480), (2232, 29685), (2790, 23748), (3348, 19790), (3720, 17811), (3958, 16740), (4185, 15832), (5580, 11874), (5937, 11160), (6696, 9895), (7916, 8370)]