156915131750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{242621}}^1$

素因数の和:242850

約数の個数: 64

約数和(自身を含む): 317931868800

約数和(自身を除く): 161016737050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 199, 250, 325, 398, 650, 995, 1625, 1990, 2587, 3250, 4975, 5174, 9950, 12935, 24875, 25870, 49750, 64675, 129350, 242621, 323375, 485242, 646750, 1213105, 2426210, 3154073, 6065525, 6308146, 12131050, 15770365, 30327625, 31540730, 48281579, 60655250, 78851825, 96563158, 157703650, 241407895, 394259125, 482815790, 627660527, 788518250, 1207039475, 1255321054, 2414078950, 3138302635, 6035197375, 6276605270, 12070394750, 15691513175, 31383026350, 78457565875, 156915131750]

約数ペア:

[(1, 156915131750), (2, 78457565875), (5, 31383026350), (10, 15691513175), (13, 12070394750), (25, 6276605270), (26, 6035197375), (50, 3138302635), (65, 2414078950), (125, 1255321054), (130, 1207039475), (199, 788518250), (250, 627660527), (325, 482815790), (398, 394259125), (650, 241407895), (995, 157703650), (1625, 96563158), (1990, 78851825), (2587, 60655250), (3250, 48281579), (4975, 31540730), (5174, 30327625), (9950, 15770365), (12935, 12131050), (24875, 6308146), (25870, 6065525), (49750, 3154073), (64675, 2426210), (129350, 1213105), (242621, 646750), (323375, 485242)]