804542080

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:754

約数の個数: 128

約数和(自身を含む): 2046528000

約数和(自身を除く): 1241985920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 109, 128, 152, 160, 190, 218, 304, 320, 380, 436, 545, 607, 608, 640, 760, 872, 1090, 1214, 1216, 1520, 1744, 2071, 2180, 2428, 2432, 3035, 3040, 3488, 4142, 4360, 4856, 6070, 6080, 6976, 8284, 8720, 9712, 10355, 11533, 12140, 12160, 13952, 16568, 17440, 19424, 20710, 23066, 24280, 33136, 34880, 38848, 41420, 46132, 48560, 57665, 66163, 66272, 69760, 77696, 82840, 92264, 97120, 115330, 132326, 132544, 165680, 184528, 194240, 230660, 264652, 265088, 330815, 331360, 369056, 388480, 461320, 529304, 661630, 662720, 738112, 922640, 1058608, 1257097, 1323260, 1325440, 1476224, 1845280, 2117216, 2514194, 2646520, 3690560, 4234432, 5028388, 5293040, 6285485, 7381120, 8468864, 10056776, 10586080, 12570970, 20113552, 21172160, 25141940, 40227104, 42344320, 50283880, 80454208, 100567760, 160908416, 201135520, 402271040, 804542080]

約数ペア:

[(1, 804542080), (2, 402271040), (4, 201135520), (5, 160908416), (8, 100567760), (10, 80454208), (16, 50283880), (19, 42344320), (20, 40227104), (32, 25141940), (38, 21172160), (40, 20113552), (64, 12570970), (76, 10586080), (80, 10056776), (95, 8468864), (109, 7381120), (128, 6285485), (152, 5293040), (160, 5028388), (190, 4234432), (218, 3690560), (304, 2646520), (320, 2514194), (380, 2117216), (436, 1845280), (545, 1476224), (607, 1325440), (608, 1323260), (640, 1257097), (760, 1058608), (872, 922640), (1090, 738112), (1214, 662720), (1216, 661630), (1520, 529304), (1744, 461320), (2071, 388480), (2180, 369056), (2428, 331360), (2432, 330815), (3035, 265088), (3040, 264652), (3488, 230660), (4142, 194240), (4360, 184528), (4856, 165680), (6070, 132544), (6080, 132326), (6976, 115330), (8284, 97120), (8720, 92264), (9712, 82840), (10355, 77696), (11533, 69760), (12140, 66272), (12160, 66163), (13952, 57665), (16568, 48560), (17440, 46132), (19424, 41420), (20710, 38848), (23066, 34880), (24280, 33136)]