887027120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{7507}}^1$

素因数の和:7738

約数の個数: 80

約数和(自身を含む): 2368443648

約数和(自身を除く): 1481416528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 211, 280, 422, 560, 844, 1055, 1477, 1688, 2110, 2954, 3376, 4220, 5908, 7385, 7507, 8440, 11816, 14770, 15014, 16880, 23632, 29540, 30028, 37535, 52549, 59080, 60056, 75070, 105098, 118160, 120112, 150140, 210196, 262745, 300280, 420392, 525490, 600560, 840784, 1050980, 1583977, 2101960, 3167954, 4203920, 6335908, 7919885, 11087839, 12671816, 15839770, 22175678, 25343632, 31679540, 44351356, 55439195, 63359080, 88702712, 110878390, 126718160, 177405424, 221756780, 443513560, 887027120]

約数ペア:

[(1, 887027120), (2, 443513560), (4, 221756780), (5, 177405424), (7, 126718160), (8, 110878390), (10, 88702712), (14, 63359080), (16, 55439195), (20, 44351356), (28, 31679540), (35, 25343632), (40, 22175678), (56, 15839770), (70, 12671816), (80, 11087839), (112, 7919885), (140, 6335908), (211, 4203920), (280, 3167954), (422, 2101960), (560, 1583977), (844, 1050980), (1055, 840784), (1477, 600560), (1688, 525490), (2110, 420392), (2954, 300280), (3376, 262745), (4220, 210196), (5908, 150140), (7385, 120112), (7507, 118160), (8440, 105098), (11816, 75070), (14770, 60056), (15014, 59080), (16880, 52549), (23632, 37535), (29540, 30028)]