121718175440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{105227}}^1$

素因数の和:106020

約数の個数: 80

約数和(自身を含む): 298283497920

約数和(自身を除く): 176565322480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 761, 1520, 1522, 3044, 3805, 6088, 7610, 12176, 14459, 15220, 28918, 30440, 57836, 60880, 72295, 105227, 115672, 144590, 210454, 231344, 289180, 420908, 526135, 578360, 841816, 1052270, 1156720, 1683632, 1999313, 2104540, 3998626, 4209080, 7997252, 8418160, 9996565, 15994504, 19993130, 31989008, 39986260, 79972520, 80077747, 159945040, 160155494, 320310988, 400388735, 640621976, 800777470, 1281243952, 1521477193, 1601554940, 3042954386, 3203109880, 6085908772, 6406219760, 7607385965, 12171817544, 15214771930, 24343635088, 30429543860, 60859087720, 121718175440]

約数ペア:

[(1, 121718175440), (2, 60859087720), (4, 30429543860), (5, 24343635088), (8, 15214771930), (10, 12171817544), (16, 7607385965), (19, 6406219760), (20, 6085908772), (38, 3203109880), (40, 3042954386), (76, 1601554940), (80, 1521477193), (95, 1281243952), (152, 800777470), (190, 640621976), (304, 400388735), (380, 320310988), (760, 160155494), (761, 159945040), (1520, 80077747), (1522, 79972520), (3044, 39986260), (3805, 31989008), (6088, 19993130), (7610, 15994504), (12176, 9996565), (14459, 8418160), (15220, 7997252), (28918, 4209080), (30440, 3998626), (57836, 2104540), (60880, 1999313), (72295, 1683632), (105227, 1156720), (115672, 1052270), (144590, 841816), (210454, 578360), (231344, 526135), (289180, 420908)]