78889774860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{141061}}^1$

素因数の和:141328

約数の個数: 144

約数和(自身を含む): 258786702720

約数和(自身を除く): 179896927860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 239, 260, 390, 468, 478, 585, 717, 780, 956, 1170, 1195, 1434, 2151, 2340, 2390, 2868, 3107, 3585, 4302, 4780, 6214, 7170, 8604, 9321, 10755, 12428, 14340, 15535, 18642, 21510, 27963, 31070, 37284, 43020, 46605, 55926, 62140, 93210, 111852, 139815, 141061, 186420, 279630, 282122, 423183, 559260, 564244, 705305, 846366, 1269549, 1410610, 1692732, 1833793, 2115915, 2539098, 2821220, 3667586, 4231830, 5078196, 5501379, 6347745, 7335172, 8463660, 9168965, 11002758, 12695490, 16504137, 18337930, 22005516, 25390980, 27506895, 33008274, 33713579, 36675860, 55013790, 66016548, 67427158, 82520685, 101140737, 110027580, 134854316, 165041370, 168567895, 202281474, 303422211, 330082740, 337135790, 404562948, 438276527, 505703685, 606844422, 674271580, 876553054, 1011407370, 1213688844, 1314829581, 1517111055, 1753106108, 2022814740, 2191382635, 2629659162, 3034222110, 3944488743, 4382765270, 5259318324, 6068444220, 6574147905, 7888977486, 8765530540, 13148295810, 15777954972, 19722443715, 26296591620, 39444887430, 78889774860]

約数ペア:

[(1, 78889774860), (2, 39444887430), (3, 26296591620), (4, 19722443715), (5, 15777954972), (6, 13148295810), (9, 8765530540), (10, 7888977486), (12, 6574147905), (13, 6068444220), (15, 5259318324), (18, 4382765270), (20, 3944488743), (26, 3034222110), (30, 2629659162), (36, 2191382635), (39, 2022814740), (45, 1753106108), (52, 1517111055), (60, 1314829581), (65, 1213688844), (78, 1011407370), (90, 876553054), (117, 674271580), (130, 606844422), (156, 505703685), (180, 438276527), (195, 404562948), (234, 337135790), (239, 330082740), (260, 303422211), (390, 202281474), (468, 168567895), (478, 165041370), (585, 134854316), (717, 110027580), (780, 101140737), (956, 82520685), (1170, 67427158), (1195, 66016548), (1434, 55013790), (2151, 36675860), (2340, 33713579), (2390, 33008274), (2868, 27506895), (3107, 25390980), (3585, 22005516), (4302, 18337930), (4780, 16504137), (6214, 12695490), (7170, 11002758), (8604, 9168965), (9321, 8463660), (10755, 7335172), (12428, 6347745), (14340, 5501379), (15535, 5078196), (18642, 4231830), (21510, 3667586), (27963, 2821220), (31070, 2539098), (37284, 2115915), (43020, 1833793), (46605, 1692732), (55926, 1410610), (62140, 1269549), (93210, 846366), (111852, 705305), (139815, 564244), (141061, 559260), (186420, 423183), (279630, 282122)]