156968378360

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2789}}^1\times {\mathrm{13931}}^1$

素因数の和:16832

約数の個数: 64

約数和(自身を含む): 356829170400

約数和(自身を除く): 199860792040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2789, 4040, 5578, 11156, 13931, 13945, 22312, 27862, 27890, 55724, 55780, 69655, 111448, 111560, 139310, 278620, 281689, 557240, 563378, 1126756, 1407031, 1408445, 2253512, 2814062, 2816890, 5628124, 5633780, 7035155, 11256248, 11267560, 14070310, 28140620, 38853559, 56281240, 77707118, 155414236, 194267795, 310828472, 388535590, 777071180, 1554142360, 3924209459, 7848418918, 15696837836, 19621047295, 31393675672, 39242094590, 78484189180, 156968378360]

約数ペア:

[(1, 156968378360), (2, 78484189180), (4, 39242094590), (5, 31393675672), (8, 19621047295), (10, 15696837836), (20, 7848418918), (40, 3924209459), (101, 1554142360), (202, 777071180), (404, 388535590), (505, 310828472), (808, 194267795), (1010, 155414236), (2020, 77707118), (2789, 56281240), (4040, 38853559), (5578, 28140620), (11156, 14070310), (13931, 11267560), (13945, 11256248), (22312, 7035155), (27862, 5633780), (27890, 5628124), (55724, 2816890), (55780, 2814062), (69655, 2253512), (111448, 1408445), (111560, 1407031), (139310, 1126756), (278620, 563378), (281689, 557240)]