51266880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2573

約数の個数: 168

約数和(自身を含む): 201606912

約数和(自身を除く): 150340032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2543, 2880, 3360, 4032, 5040, 5086, 6720, 7629, 10080, 10172, 12715, 15258, 17801, 20160, 20344, 22887, 25430, 30516, 35602, 38145, 40688, 45774, 50860, 53403, 61032, 71204, 76290, 81376, 89005, 91548, 101720, 106806, 114435, 122064, 142408, 152580, 160209, 162752, 178010, 183096, 203440, 213612, 228870, 244128, 267015, 284816, 305160, 320418, 356020, 366192, 406880, 427224, 457740, 488256, 534030, 569632, 610320, 640836, 712040, 732384, 801045, 813760, 854448, 915480, 1068060, 1139264, 1220640, 1281672, 1424080, 1464768, 1602090, 1708896, 1830960, 2136120, 2441280, 2563344, 2848160, 3204180, 3417792, 3661920, 4272240, 5126688, 5696320, 6408360, 7323840, 8544480, 10253376, 12816720, 17088960, 25633440, 51266880]

約数ペア:

[(1, 51266880), (2, 25633440), (3, 17088960), (4, 12816720), (5, 10253376), (6, 8544480), (7, 7323840), (8, 6408360), (9, 5696320), (10, 5126688), (12, 4272240), (14, 3661920), (15, 3417792), (16, 3204180), (18, 2848160), (20, 2563344), (21, 2441280), (24, 2136120), (28, 1830960), (30, 1708896), (32, 1602090), (35, 1464768), (36, 1424080), (40, 1281672), (42, 1220640), (45, 1139264), (48, 1068060), (56, 915480), (60, 854448), (63, 813760), (64, 801045), (70, 732384), (72, 712040), (80, 640836), (84, 610320), (90, 569632), (96, 534030), (105, 488256), (112, 457740), (120, 427224), (126, 406880), (140, 366192), (144, 356020), (160, 320418), (168, 305160), (180, 284816), (192, 267015), (210, 244128), (224, 228870), (240, 213612), (252, 203440), (280, 183096), (288, 178010), (315, 162752), (320, 160209), (336, 152580), (360, 142408), (420, 122064), (448, 114435), (480, 106806), (504, 101720), (560, 91548), (576, 89005), (630, 81376), (672, 76290), (720, 71204), (840, 61032), (960, 53403), (1008, 50860), (1120, 45774), (1260, 40688), (1344, 38145), (1440, 35602), (1680, 30516), (2016, 25430), (2240, 22887), (2520, 20344), (2543, 20160), (2880, 17801), (3360, 15258), (4032, 12715), (5040, 10172), (5086, 10080), (6720, 7629)]