69436640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 213373440

約数和(自身を除く): 143936800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 251, 260, 266, 280, 304, 364, 380, 416, 455, 494, 502, 520, 532, 560, 608, 665, 728, 760, 910, 988, 1004, 1040, 1064, 1120, 1235, 1255, 1330, 1456, 1520, 1729, 1757, 1820, 1976, 2008, 2080, 2128, 2470, 2510, 2660, 2912, 3040, 3263, 3458, 3514, 3640, 3952, 4016, 4256, 4769, 4940, 5020, 5320, 6526, 6916, 7028, 7280, 7904, 8032, 8645, 8785, 9538, 9880, 10040, 10640, 13052, 13832, 14056, 14560, 16315, 17290, 17570, 19076, 19760, 20080, 21280, 22841, 23845, 26104, 27664, 28112, 32630, 33383, 34580, 35140, 38152, 39520, 40160, 45682, 47690, 52208, 55328, 56224, 61997, 65260, 66766, 69160, 70280, 76304, 91364, 95380, 104416, 114205, 123994, 130520, 133532, 138320, 140560, 152608, 166915, 182728, 190760, 228410, 247988, 261040, 267064, 276640, 281120, 309985, 333830, 365456, 381520, 433979, 456820, 495976, 522080, 534128, 619970, 667660, 730912, 763040, 867958, 913640, 991952, 1068256, 1239940, 1335320, 1735916, 1827280, 1983904, 2169895, 2479880, 2670640, 3471832, 3654560, 4339790, 4959760, 5341280, 6943664, 8679580, 9919520, 13887328, 17359160, 34718320, 69436640]

約数ペア:

[(1, 69436640), (2, 34718320), (4, 17359160), (5, 13887328), (7, 9919520), (8, 8679580), (10, 6943664), (13, 5341280), (14, 4959760), (16, 4339790), (19, 3654560), (20, 3471832), (26, 2670640), (28, 2479880), (32, 2169895), (35, 1983904), (38, 1827280), (40, 1735916), (52, 1335320), (56, 1239940), (65, 1068256), (70, 991952), (76, 913640), (80, 867958), (91, 763040), (95, 730912), (104, 667660), (112, 619970), (130, 534128), (133, 522080), (140, 495976), (152, 456820), (160, 433979), (182, 381520), (190, 365456), (208, 333830), (224, 309985), (247, 281120), (251, 276640), (260, 267064), (266, 261040), (280, 247988), (304, 228410), (364, 190760), (380, 182728), (416, 166915), (455, 152608), (494, 140560), (502, 138320), (520, 133532), (532, 130520), (560, 123994), (608, 114205), (665, 104416), (728, 95380), (760, 91364), (910, 76304), (988, 70280), (1004, 69160), (1040, 66766), (1064, 65260), (1120, 61997), (1235, 56224), (1255, 55328), (1330, 52208), (1456, 47690), (1520, 45682), (1729, 40160), (1757, 39520), (1820, 38152), (1976, 35140), (2008, 34580), (2080, 33383), (2128, 32630), (2470, 28112), (2510, 27664), (2660, 26104), (2912, 23845), (3040, 22841), (3263, 21280), (3458, 20080), (3514, 19760), (3640, 19076), (3952, 17570), (4016, 17290), (4256, 16315), (4769, 14560), (4940, 14056), (5020, 13832), (5320, 13052), (6526, 10640), (6916, 10040), (7028, 9880), (7280, 9538), (7904, 8785), (8032, 8645)]