161048580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3169}}^1$

素因数の和:3210

約数の個数: 144

約数和(自身を含む): 566643840

約数和(自身を除く): 405595260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3169, 3388, 3630, 4235, 4620, 5082, 6338, 7260, 8470, 9507, 10164, 12676, 12705, 15845, 16940, 19014, 22183, 25410, 31690, 34859, 38028, 44366, 47535, 50820, 63380, 66549, 69718, 88732, 95070, 104577, 110915, 133098, 139436, 174295, 190140, 209154, 221830, 244013, 266196, 332745, 348590, 383449, 418308, 443660, 488026, 522885, 665490, 697180, 732039, 766898, 976052, 1045770, 1150347, 1220065, 1330980, 1464078, 1533796, 1917245, 2091540, 2300694, 2440130, 2684143, 2928156, 3660195, 3834490, 4601388, 4880260, 5368286, 5751735, 7320390, 7668980, 8052429, 10736572, 11503470, 13420715, 14640780, 16104858, 23006940, 26841430, 32209716, 40262145, 53682860, 80524290, 161048580]

約数ペア:

[(1, 161048580), (2, 80524290), (3, 53682860), (4, 40262145), (5, 32209716), (6, 26841430), (7, 23006940), (10, 16104858), (11, 14640780), (12, 13420715), (14, 11503470), (15, 10736572), (20, 8052429), (21, 7668980), (22, 7320390), (28, 5751735), (30, 5368286), (33, 4880260), (35, 4601388), (42, 3834490), (44, 3660195), (55, 2928156), (60, 2684143), (66, 2440130), (70, 2300694), (77, 2091540), (84, 1917245), (105, 1533796), (110, 1464078), (121, 1330980), (132, 1220065), (140, 1150347), (154, 1045770), (165, 976052), (210, 766898), (220, 732039), (231, 697180), (242, 665490), (308, 522885), (330, 488026), (363, 443660), (385, 418308), (420, 383449), (462, 348590), (484, 332745), (605, 266196), (660, 244013), (726, 221830), (770, 209154), (847, 190140), (924, 174295), (1155, 139436), (1210, 133098), (1452, 110915), (1540, 104577), (1694, 95070), (1815, 88732), (2310, 69718), (2420, 66549), (2541, 63380), (3169, 50820), (3388, 47535), (3630, 44366), (4235, 38028), (4620, 34859), (5082, 31690), (6338, 25410), (7260, 22183), (8470, 19014), (9507, 16940), (10164, 15845), (12676, 12705)]