770139327680

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{264791}}^1$

素因数の和:265018

約数の個数: 112

約数和(自身を含む): 1876474987200

約数和(自身を除く): 1106335659520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 149, 160, 244, 298, 305, 320, 488, 596, 610, 745, 976, 1192, 1220, 1490, 1952, 2384, 2440, 2980, 3904, 4768, 4880, 5960, 9089, 9536, 9760, 11920, 18178, 19520, 23840, 36356, 45445, 47680, 72712, 90890, 145424, 181780, 264791, 290848, 363560, 529582, 581696, 727120, 1059164, 1323955, 1454240, 2118328, 2647910, 2908480, 4236656, 5295820, 8473312, 10591640, 16152251, 16946624, 21183280, 32304502, 39453859, 42366560, 64609004, 78907718, 80761255, 84733120, 129218008, 157815436, 161522510, 197269295, 258436016, 315630872, 323045020, 394538590, 516872032, 631261744, 646090040, 789077180, 1033744064, 1262523488, 1292180080, 1578154360, 2406685399, 2525046976, 2584360160, 3156308720, 4813370798, 5168720320, 6312617440, 9626741596, 12033426995, 12625234880, 19253483192, 24066853990, 38506966384, 48133707980, 77013932768, 96267415960, 154027865536, 192534831920, 385069663840, 770139327680]

約数ペア:

[(1, 770139327680), (2, 385069663840), (4, 192534831920), (5, 154027865536), (8, 96267415960), (10, 77013932768), (16, 48133707980), (20, 38506966384), (32, 24066853990), (40, 19253483192), (61, 12625234880), (64, 12033426995), (80, 9626741596), (122, 6312617440), (149, 5168720320), (160, 4813370798), (244, 3156308720), (298, 2584360160), (305, 2525046976), (320, 2406685399), (488, 1578154360), (596, 1292180080), (610, 1262523488), (745, 1033744064), (976, 789077180), (1192, 646090040), (1220, 631261744), (1490, 516872032), (1952, 394538590), (2384, 323045020), (2440, 315630872), (2980, 258436016), (3904, 197269295), (4768, 161522510), (4880, 157815436), (5960, 129218008), (9089, 84733120), (9536, 80761255), (9760, 78907718), (11920, 64609004), (18178, 42366560), (19520, 39453859), (23840, 32304502), (36356, 21183280), (45445, 16946624), (47680, 16152251), (72712, 10591640), (90890, 8473312), (145424, 5295820), (181780, 4236656), (264791, 2908480), (290848, 2647910), (363560, 2118328), (529582, 1454240), (581696, 1323955), (727120, 1059164)]