401652160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1061}}^1$

素因数の和:1111

約数の個数: 168

約数和(自身を含む): 1184733216

約数和(自身を除く): 783081056

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 320, 338, 364, 416, 448, 455, 520, 560, 676, 728, 832, 845, 910, 1040, 1061, 1120, 1183, 1352, 1456, 1690, 1820, 2080, 2122, 2240, 2366, 2704, 2912, 3380, 3640, 4160, 4244, 4732, 5305, 5408, 5824, 5915, 6760, 7280, 7427, 8488, 9464, 10610, 10816, 11830, 13520, 13793, 14560, 14854, 16976, 18928, 21220, 23660, 27040, 27586, 29120, 29708, 33952, 37135, 37856, 42440, 47320, 54080, 55172, 59416, 67904, 68965, 74270, 75712, 84880, 94640, 96551, 110344, 118832, 137930, 148540, 169760, 179309, 189280, 193102, 220688, 237664, 275860, 297080, 339520, 358618, 378560, 386204, 441376, 475328, 482755, 551720, 594160, 717236, 772408, 882752, 896545, 965510, 1103440, 1188320, 1255163, 1434472, 1544816, 1793090, 1931020, 2206880, 2376640, 2510326, 2868944, 3089632, 3586180, 3862040, 4413760, 5020652, 5737888, 6179264, 6275815, 7172360, 7724080, 10041304, 11475776, 12551630, 14344720, 15448160, 20082608, 25103260, 28689440, 30896320, 40165216, 50206520, 57378880, 80330432, 100413040, 200826080, 401652160]

約数ペア:

[(1, 401652160), (2, 200826080), (4, 100413040), (5, 80330432), (7, 57378880), (8, 50206520), (10, 40165216), (13, 30896320), (14, 28689440), (16, 25103260), (20, 20082608), (26, 15448160), (28, 14344720), (32, 12551630), (35, 11475776), (40, 10041304), (52, 7724080), (56, 7172360), (64, 6275815), (65, 6179264), (70, 5737888), (80, 5020652), (91, 4413760), (104, 3862040), (112, 3586180), (130, 3089632), (140, 2868944), (160, 2510326), (169, 2376640), (182, 2206880), (208, 1931020), (224, 1793090), (260, 1544816), (280, 1434472), (320, 1255163), (338, 1188320), (364, 1103440), (416, 965510), (448, 896545), (455, 882752), (520, 772408), (560, 717236), (676, 594160), (728, 551720), (832, 482755), (845, 475328), (910, 441376), (1040, 386204), (1061, 378560), (1120, 358618), (1183, 339520), (1352, 297080), (1456, 275860), (1690, 237664), (1820, 220688), (2080, 193102), (2122, 189280), (2240, 179309), (2366, 169760), (2704, 148540), (2912, 137930), (3380, 118832), (3640, 110344), (4160, 96551), (4244, 94640), (4732, 84880), (5305, 75712), (5408, 74270), (5824, 68965), (5915, 67904), (6760, 59416), (7280, 55172), (7427, 54080), (8488, 47320), (9464, 42440), (10610, 37856), (10816, 37135), (11830, 33952), (13520, 29708), (13793, 29120), (14560, 27586), (14854, 27040), (16976, 23660), (18928, 21220)]