144584960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8689}}^1$

素因数の和:8723

約数の個数: 72

約数和(自身を含む): 373009560

約数和(自身を除く): 228424600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 8689, 16640, 17378, 34756, 43445, 69512, 86890, 112957, 139024, 173780, 225914, 278048, 347560, 451828, 556096, 564785, 695120, 903656, 1112192, 1129570, 1390240, 1807312, 2224384, 2259140, 2780480, 3614624, 4518280, 5560960, 7229248, 9036560, 11121920, 14458496, 18073120, 28916992, 36146240, 72292480, 144584960]

約数ペア:

[(1, 144584960), (2, 72292480), (4, 36146240), (5, 28916992), (8, 18073120), (10, 14458496), (13, 11121920), (16, 9036560), (20, 7229248), (26, 5560960), (32, 4518280), (40, 3614624), (52, 2780480), (64, 2259140), (65, 2224384), (80, 1807312), (104, 1390240), (128, 1129570), (130, 1112192), (160, 903656), (208, 695120), (256, 564785), (260, 556096), (320, 451828), (416, 347560), (520, 278048), (640, 225914), (832, 173780), (1040, 139024), (1280, 112957), (1664, 86890), (2080, 69512), (3328, 43445), (4160, 34756), (8320, 17378), (8689, 16640)]