165252780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11923}}^1$

素因数の和:11956

約数の個数: 144

約数和(自身を含む): 625008384

約数和(自身を除く): 459755604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 11923, 13860, 23846, 35769, 47692, 59615, 71538, 83461, 107307, 119230, 131153, 143076, 166922, 178845, 214614, 238460, 250383, 262306, 333844, 357690, 393459, 417305, 429228, 500766, 524612, 536535, 655765, 715380, 751149, 786918, 834610, 918071, 1001532, 1073070, 1180377, 1251915, 1311530, 1502298, 1573836, 1669220, 1836142, 1967295, 2146140, 2360754, 2503830, 2623060, 2754213, 3004596, 3672284, 3755745, 3934590, 4590355, 4721508, 5007660, 5508426, 5901885, 7511490, 7869180, 8262639, 9180710, 11016852, 11803770, 13771065, 15022980, 16525278, 18361420, 23607540, 27542130, 33050556, 41313195, 55084260, 82626390, 165252780]

約数ペア:

[(1, 165252780), (2, 82626390), (3, 55084260), (4, 41313195), (5, 33050556), (6, 27542130), (7, 23607540), (9, 18361420), (10, 16525278), (11, 15022980), (12, 13771065), (14, 11803770), (15, 11016852), (18, 9180710), (20, 8262639), (21, 7869180), (22, 7511490), (28, 5901885), (30, 5508426), (33, 5007660), (35, 4721508), (36, 4590355), (42, 3934590), (44, 3755745), (45, 3672284), (55, 3004596), (60, 2754213), (63, 2623060), (66, 2503830), (70, 2360754), (77, 2146140), (84, 1967295), (90, 1836142), (99, 1669220), (105, 1573836), (110, 1502298), (126, 1311530), (132, 1251915), (140, 1180377), (154, 1073070), (165, 1001532), (180, 918071), (198, 834610), (210, 786918), (220, 751149), (231, 715380), (252, 655765), (308, 536535), (315, 524612), (330, 500766), (385, 429228), (396, 417305), (420, 393459), (462, 357690), (495, 333844), (630, 262306), (660, 250383), (693, 238460), (770, 214614), (924, 178845), (990, 166922), (1155, 143076), (1260, 131153), (1386, 119230), (1540, 107307), (1980, 83461), (2310, 71538), (2772, 59615), (3465, 47692), (4620, 35769), (6930, 23846), (11923, 13860)]