1127689360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{69439}}^1$

素因数の和:69488

約数の個数: 80

約数和(自身を含む): 3099801600

約数和(自身を除く): 1972112240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 16240, 69439, 138878, 277756, 347195, 486073, 555512, 694390, 972146, 1111024, 1388780, 1944292, 2013731, 2430365, 2777560, 3888584, 4027462, 4860730, 5555120, 7777168, 8054924, 9721460, 10068655, 14096117, 16109848, 19442920, 20137310, 28192234, 32219696, 38885840, 40274620, 56384468, 70480585, 80549240, 112768936, 140961170, 161098480, 225537872, 281922340, 563844680, 1127689360]

約数ペア:

[(1, 1127689360), (2, 563844680), (4, 281922340), (5, 225537872), (7, 161098480), (8, 140961170), (10, 112768936), (14, 80549240), (16, 70480585), (20, 56384468), (28, 40274620), (29, 38885840), (35, 32219696), (40, 28192234), (56, 20137310), (58, 19442920), (70, 16109848), (80, 14096117), (112, 10068655), (116, 9721460), (140, 8054924), (145, 7777168), (203, 5555120), (232, 4860730), (280, 4027462), (290, 3888584), (406, 2777560), (464, 2430365), (560, 2013731), (580, 1944292), (812, 1388780), (1015, 1111024), (1160, 972146), (1624, 694390), (2030, 555512), (2320, 486073), (3248, 347195), (4060, 277756), (8120, 138878), (16240, 69439)]