156740666120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{13789}}^1$

素因数の和:14023

約数の個数: 128

約数和(自身を含む): 371734272000

約数和(自身を除く): 214993605880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 89, 103, 124, 155, 178, 206, 248, 310, 356, 412, 445, 515, 620, 712, 824, 890, 1030, 1240, 1780, 2060, 2759, 3193, 3560, 4120, 5518, 6386, 9167, 11036, 12772, 13789, 13795, 15965, 18334, 22072, 25544, 27578, 27590, 31930, 36668, 45835, 55156, 55180, 63860, 68945, 73336, 91670, 110312, 110360, 127720, 137890, 183340, 275780, 284177, 366680, 427459, 551560, 568354, 854918, 1136708, 1227221, 1420267, 1420885, 1709836, 2137295, 2273416, 2454442, 2840534, 2841770, 3419672, 4274590, 4908884, 5681068, 5683540, 6136105, 7101335, 8549180, 9817768, 11362136, 11367080, 12272210, 14202670, 17098360, 24544420, 28405340, 38043851, 44028277, 49088840, 56810680, 76087702, 88056554, 126403763, 152175404, 176113108, 190219255, 220141385, 252807526, 304350808, 352226216, 380438510, 440282770, 505615052, 632018815, 760877020, 880565540, 1011230104, 1264037630, 1521754040, 1761131080, 2528075260, 3918516653, 5056150520, 7837033306, 15674066612, 19592583265, 31348133224, 39185166530, 78370333060, 156740666120]

約数ペア:

[(1, 156740666120), (2, 78370333060), (4, 39185166530), (5, 31348133224), (8, 19592583265), (10, 15674066612), (20, 7837033306), (31, 5056150520), (40, 3918516653), (62, 2528075260), (89, 1761131080), (103, 1521754040), (124, 1264037630), (155, 1011230104), (178, 880565540), (206, 760877020), (248, 632018815), (310, 505615052), (356, 440282770), (412, 380438510), (445, 352226216), (515, 304350808), (620, 252807526), (712, 220141385), (824, 190219255), (890, 176113108), (1030, 152175404), (1240, 126403763), (1780, 88056554), (2060, 76087702), (2759, 56810680), (3193, 49088840), (3560, 44028277), (4120, 38043851), (5518, 28405340), (6386, 24544420), (9167, 17098360), (11036, 14202670), (12772, 12272210), (13789, 11367080), (13795, 11362136), (15965, 9817768), (18334, 8549180), (22072, 7101335), (25544, 6136105), (27578, 5683540), (27590, 5681068), (31930, 4908884), (36668, 4274590), (45835, 3419672), (55156, 2841770), (55180, 2840534), (63860, 2454442), (68945, 2273416), (73336, 2137295), (91670, 1709836), (110312, 1420885), (110360, 1420267), (127720, 1227221), (137890, 1136708), (183340, 854918), (275780, 568354), (284177, 551560), (366680, 427459)]