838468480

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1301}}^1$

素因数の和:1392

約数の個数: 128

約数和(自身を含む): 2151424800

約数和(自身を除く): 1312956320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 128, 152, 160, 190, 212, 265, 304, 320, 380, 424, 530, 608, 640, 760, 848, 1007, 1060, 1216, 1301, 1520, 1696, 2014, 2120, 2432, 2602, 3040, 3392, 4028, 4240, 5035, 5204, 6080, 6505, 6784, 8056, 8480, 10070, 10408, 12160, 13010, 16112, 16960, 20140, 20816, 24719, 26020, 32224, 33920, 40280, 41632, 49438, 52040, 64448, 68953, 80560, 83264, 98876, 104080, 123595, 128896, 137906, 161120, 166528, 197752, 208160, 247190, 275812, 322240, 344765, 395504, 416320, 494380, 551624, 644480, 689530, 791008, 832640, 988760, 1103248, 1310107, 1379060, 1582016, 1977520, 2206496, 2620214, 2758120, 3164032, 3955040, 4412992, 5240428, 5516240, 6550535, 7910080, 8825984, 10480856, 11032480, 13101070, 15820160, 20961712, 22064960, 26202140, 41923424, 44129920, 52404280, 83846848, 104808560, 167693696, 209617120, 419234240, 838468480]

約数ペア:

[(1, 838468480), (2, 419234240), (4, 209617120), (5, 167693696), (8, 104808560), (10, 83846848), (16, 52404280), (19, 44129920), (20, 41923424), (32, 26202140), (38, 22064960), (40, 20961712), (53, 15820160), (64, 13101070), (76, 11032480), (80, 10480856), (95, 8825984), (106, 7910080), (128, 6550535), (152, 5516240), (160, 5240428), (190, 4412992), (212, 3955040), (265, 3164032), (304, 2758120), (320, 2620214), (380, 2206496), (424, 1977520), (530, 1582016), (608, 1379060), (640, 1310107), (760, 1103248), (848, 988760), (1007, 832640), (1060, 791008), (1216, 689530), (1301, 644480), (1520, 551624), (1696, 494380), (2014, 416320), (2120, 395504), (2432, 344765), (2602, 322240), (3040, 275812), (3392, 247190), (4028, 208160), (4240, 197752), (5035, 166528), (5204, 161120), (6080, 137906), (6505, 128896), (6784, 123595), (8056, 104080), (8480, 98876), (10070, 83264), (10408, 80560), (12160, 68953), (13010, 64448), (16112, 52040), (16960, 49438), (20140, 41632), (20816, 40280), (24719, 33920), (26020, 32224)]