77481720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1725

約数の個数: 96

約数和(自身を含む): 253815120

約数和(自身を除く): 176333400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 274, 360, 411, 548, 685, 822, 1096, 1233, 1370, 1571, 1644, 2055, 2466, 2740, 3142, 3288, 4110, 4713, 4932, 5480, 6165, 6284, 7855, 8220, 9426, 9864, 12330, 12568, 14139, 15710, 16440, 18852, 23565, 24660, 28278, 31420, 37704, 47130, 49320, 56556, 62840, 70695, 94260, 113112, 141390, 188520, 215227, 282780, 430454, 565560, 645681, 860908, 1076135, 1291362, 1721816, 1937043, 2152270, 2582724, 3228405, 3874086, 4304540, 5165448, 6456810, 7748172, 8609080, 9685215, 12913620, 15496344, 19370430, 25827240, 38740860, 77481720]

約数ペア:

[(1, 77481720), (2, 38740860), (3, 25827240), (4, 19370430), (5, 15496344), (6, 12913620), (8, 9685215), (9, 8609080), (10, 7748172), (12, 6456810), (15, 5165448), (18, 4304540), (20, 3874086), (24, 3228405), (30, 2582724), (36, 2152270), (40, 1937043), (45, 1721816), (60, 1291362), (72, 1076135), (90, 860908), (120, 645681), (137, 565560), (180, 430454), (274, 282780), (360, 215227), (411, 188520), (548, 141390), (685, 113112), (822, 94260), (1096, 70695), (1233, 62840), (1370, 56556), (1571, 49320), (1644, 47130), (2055, 37704), (2466, 31420), (2740, 28278), (3142, 24660), (3288, 23565), (4110, 18852), (4713, 16440), (4932, 15710), (5480, 14139), (6165, 12568), (6284, 12330), (7855, 9864), (8220, 9426)]