64737180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 215953920

約数和(自身を除く): 151216740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 823, 828, 855, 874, 1035, 1140, 1311, 1380, 1646, 1710, 1748, 2070, 2185, 2469, 2622, 3292, 3420, 3933, 4115, 4140, 4370, 4938, 5244, 6555, 7407, 7866, 8230, 8740, 9876, 12345, 13110, 14814, 15637, 15732, 16460, 18929, 19665, 24690, 26220, 29628, 31274, 37035, 37858, 39330, 46911, 49380, 56787, 62548, 74070, 75716, 78185, 78660, 93822, 94645, 113574, 140733, 148140, 156370, 170361, 187644, 189290, 227148, 234555, 281466, 283935, 312740, 340722, 359651, 378580, 469110, 562932, 567870, 681444, 703665, 719302, 851805, 938220, 1078953, 1135740, 1407330, 1438604, 1703610, 1798255, 2157906, 2814660, 3236859, 3407220, 3596510, 4315812, 5394765, 6473718, 7193020, 10789530, 12947436, 16184295, 21579060, 32368590, 64737180]

約数ペア:

[(1, 64737180), (2, 32368590), (3, 21579060), (4, 16184295), (5, 12947436), (6, 10789530), (9, 7193020), (10, 6473718), (12, 5394765), (15, 4315812), (18, 3596510), (19, 3407220), (20, 3236859), (23, 2814660), (30, 2157906), (36, 1798255), (38, 1703610), (45, 1438604), (46, 1407330), (57, 1135740), (60, 1078953), (69, 938220), (76, 851805), (90, 719302), (92, 703665), (95, 681444), (114, 567870), (115, 562932), (138, 469110), (171, 378580), (180, 359651), (190, 340722), (207, 312740), (228, 283935), (230, 281466), (276, 234555), (285, 227148), (342, 189290), (345, 187644), (380, 170361), (414, 156370), (437, 148140), (460, 140733), (570, 113574), (684, 94645), (690, 93822), (823, 78660), (828, 78185), (855, 75716), (874, 74070), (1035, 62548), (1140, 56787), (1311, 49380), (1380, 46911), (1646, 39330), (1710, 37858), (1748, 37035), (2070, 31274), (2185, 29628), (2469, 26220), (2622, 24690), (3292, 19665), (3420, 18929), (3933, 16460), (4115, 15732), (4140, 15637), (4370, 14814), (4938, 13110), (5244, 12345), (6555, 9876), (7407, 8740), (7866, 8230)]