28944487040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{222787}}^1$

素因数の和:222842

約数の個数: 128

約数和(自身を含む): 81807753600

約数和(自身を除く): 52863266560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 1015, 1120, 1160, 1624, 1856, 2030, 2240, 2320, 3248, 3712, 4060, 4480, 4640, 6496, 8120, 9280, 12992, 16240, 18560, 25984, 32480, 64960, 129920, 222787, 445574, 891148, 1113935, 1559509, 1782296, 2227870, 3119018, 3564592, 4455740, 6238036, 6460823, 7129184, 7797545, 8911480, 12476072, 12921646, 14258368, 15595090, 17822960, 24952144, 25843292, 28516736, 31190180, 32304115, 35645920, 45225761, 49904288, 51686584, 62380360, 64608230, 71291840, 90451522, 99808576, 103373168, 124760720, 129216460, 142583680, 180903044, 199617152, 206746336, 226128805, 249521440, 258432920, 361806088, 413492672, 452257610, 499042880, 516865840, 723612176, 826985344, 904515220, 998085760, 1033731680, 1447224352, 1809030440, 2067463360, 2894448704, 3618060880, 4134926720, 5788897408, 7236121760, 14472243520, 28944487040]

約数ペア:

[(1, 28944487040), (2, 14472243520), (4, 7236121760), (5, 5788897408), (7, 4134926720), (8, 3618060880), (10, 2894448704), (14, 2067463360), (16, 1809030440), (20, 1447224352), (28, 1033731680), (29, 998085760), (32, 904515220), (35, 826985344), (40, 723612176), (56, 516865840), (58, 499042880), (64, 452257610), (70, 413492672), (80, 361806088), (112, 258432920), (116, 249521440), (128, 226128805), (140, 206746336), (145, 199617152), (160, 180903044), (203, 142583680), (224, 129216460), (232, 124760720), (280, 103373168), (290, 99808576), (320, 90451522), (406, 71291840), (448, 64608230), (464, 62380360), (560, 51686584), (580, 49904288), (640, 45225761), (812, 35645920), (896, 32304115), (928, 31190180), (1015, 28516736), (1120, 25843292), (1160, 24952144), (1624, 17822960), (1856, 15595090), (2030, 14258368), (2240, 12921646), (2320, 12476072), (3248, 8911480), (3712, 7797545), (4060, 7129184), (4480, 6460823), (4640, 6238036), (6496, 4455740), (8120, 3564592), (9280, 3119018), (12992, 2227870), (16240, 1782296), (18560, 1559509), (25984, 1113935), (32480, 891148), (64960, 445574), (129920, 222787)]