159988640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1$

素因数の和:910

約数の個数: 96

約数和(自身を含む): 434657664

約数和(自身を除く): 274669024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 211, 224, 280, 422, 560, 677, 844, 1055, 1120, 1354, 1477, 1688, 2110, 2708, 2954, 3376, 3385, 4220, 4739, 5416, 5908, 6752, 6770, 7385, 8440, 9478, 10832, 11816, 13540, 14770, 16880, 18956, 21664, 23632, 23695, 27080, 29540, 33760, 37912, 47264, 47390, 54160, 59080, 75824, 94780, 108320, 118160, 142847, 151648, 189560, 236320, 285694, 379120, 571388, 714235, 758240, 999929, 1142776, 1428470, 1999858, 2285552, 2856940, 3999716, 4571104, 4999645, 5713880, 7999432, 9999290, 11427760, 15998864, 19998580, 22855520, 31997728, 39997160, 79994320, 159988640]

約数ペア:

[(1, 159988640), (2, 79994320), (4, 39997160), (5, 31997728), (7, 22855520), (8, 19998580), (10, 15998864), (14, 11427760), (16, 9999290), (20, 7999432), (28, 5713880), (32, 4999645), (35, 4571104), (40, 3999716), (56, 2856940), (70, 2285552), (80, 1999858), (112, 1428470), (140, 1142776), (160, 999929), (211, 758240), (224, 714235), (280, 571388), (422, 379120), (560, 285694), (677, 236320), (844, 189560), (1055, 151648), (1120, 142847), (1354, 118160), (1477, 108320), (1688, 94780), (2110, 75824), (2708, 59080), (2954, 54160), (3376, 47390), (3385, 47264), (4220, 37912), (4739, 33760), (5416, 29540), (5908, 27080), (6752, 23695), (6770, 23632), (7385, 21664), (8440, 18956), (9478, 16880), (10832, 14770), (11816, 13540)]