79984680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35081}}^1$

素因数の和:35114

約数の個数: 64

約数和(自身を含む): 252590400

約数和(自身を除く): 172605720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 35081, 70162, 105243, 140324, 175405, 210486, 280648, 350810, 420972, 526215, 666539, 701620, 841944, 1052430, 1333078, 1403240, 1999617, 2104860, 2666156, 3332695, 3999234, 4209720, 5332312, 6665390, 7998468, 9998085, 13330780, 15996936, 19996170, 26661560, 39992340, 79984680]

約数ペア:

[(1, 79984680), (2, 39992340), (3, 26661560), (4, 19996170), (5, 15996936), (6, 13330780), (8, 9998085), (10, 7998468), (12, 6665390), (15, 5332312), (19, 4209720), (20, 3999234), (24, 3332695), (30, 2666156), (38, 2104860), (40, 1999617), (57, 1403240), (60, 1333078), (76, 1052430), (95, 841944), (114, 701620), (120, 666539), (152, 526215), (190, 420972), (228, 350810), (285, 280648), (380, 210486), (456, 175405), (570, 140324), (760, 105243), (1140, 70162), (2280, 35081)]