77859720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11383}}^1$

素因数の和:11419

約数の個数: 96

約数和(自身を含む): 266385600

約数和(自身を除く): 188525880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 11383, 22766, 34149, 45532, 56915, 68298, 91064, 102447, 113830, 136596, 170745, 204894, 216277, 227660, 273192, 341490, 409788, 432554, 455320, 512235, 648831, 682980, 819576, 865108, 1024470, 1081385, 1297662, 1365960, 1730216, 1946493, 2048940, 2162770, 2595324, 3244155, 3892986, 4097880, 4325540, 5190648, 6488310, 7785972, 8651080, 9732465, 12976620, 15571944, 19464930, 25953240, 38929860, 77859720]

約数ペア:

[(1, 77859720), (2, 38929860), (3, 25953240), (4, 19464930), (5, 15571944), (6, 12976620), (8, 9732465), (9, 8651080), (10, 7785972), (12, 6488310), (15, 5190648), (18, 4325540), (19, 4097880), (20, 3892986), (24, 3244155), (30, 2595324), (36, 2162770), (38, 2048940), (40, 1946493), (45, 1730216), (57, 1365960), (60, 1297662), (72, 1081385), (76, 1024470), (90, 865108), (95, 819576), (114, 682980), (120, 648831), (152, 512235), (171, 455320), (180, 432554), (190, 409788), (228, 341490), (285, 273192), (342, 227660), (360, 216277), (380, 204894), (456, 170745), (570, 136596), (684, 113830), (760, 102447), (855, 91064), (1140, 68298), (1368, 56915), (1710, 45532), (2280, 34149), (3420, 22766), (6840, 11383)]