51085680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:711

約数の個数: 160

約数和(自身を含む): 176774400

約数和(自身を除く): 125688720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 659, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1318, 1360, 1520, 1615, 1938, 1977, 2040, 2280, 2584, 2636, 3230, 3295, 3876, 3954, 4080, 4560, 4845, 5168, 5272, 6460, 6590, 7752, 7908, 9690, 9885, 10544, 11203, 12521, 12920, 13180, 15504, 15816, 19380, 19770, 22406, 25042, 25840, 26360, 31632, 33609, 37563, 38760, 39540, 44812, 50084, 52720, 56015, 62605, 67218, 75126, 77520, 79080, 89624, 100168, 112030, 125210, 134436, 150252, 158160, 168045, 179248, 187815, 200336, 212857, 224060, 250420, 268872, 300504, 336090, 375630, 425714, 448120, 500840, 537744, 601008, 638571, 672180, 751260, 851428, 896240, 1001680, 1064285, 1277142, 1344360, 1502520, 1702856, 2128570, 2554284, 2688720, 3005040, 3192855, 3405712, 4257140, 5108568, 6385710, 8514280, 10217136, 12771420, 17028560, 25542840, 51085680]

約数ペア:

[(1, 51085680), (2, 25542840), (3, 17028560), (4, 12771420), (5, 10217136), (6, 8514280), (8, 6385710), (10, 5108568), (12, 4257140), (15, 3405712), (16, 3192855), (17, 3005040), (19, 2688720), (20, 2554284), (24, 2128570), (30, 1702856), (34, 1502520), (38, 1344360), (40, 1277142), (48, 1064285), (51, 1001680), (57, 896240), (60, 851428), (68, 751260), (76, 672180), (80, 638571), (85, 601008), (95, 537744), (102, 500840), (114, 448120), (120, 425714), (136, 375630), (152, 336090), (170, 300504), (190, 268872), (204, 250420), (228, 224060), (240, 212857), (255, 200336), (272, 187815), (285, 179248), (304, 168045), (323, 158160), (340, 150252), (380, 134436), (408, 125210), (456, 112030), (510, 100168), (570, 89624), (646, 79080), (659, 77520), (680, 75126), (760, 67218), (816, 62605), (912, 56015), (969, 52720), (1020, 50084), (1140, 44812), (1292, 39540), (1318, 38760), (1360, 37563), (1520, 33609), (1615, 31632), (1938, 26360), (1977, 25840), (2040, 25042), (2280, 22406), (2584, 19770), (2636, 19380), (3230, 15816), (3295, 15504), (3876, 13180), (3954, 12920), (4080, 12521), (4560, 11203), (4845, 10544), (5168, 9885), (5272, 9690), (6460, 7908), (6590, 7752)]