79463520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:557

約数の個数: 144

約数和(自身を含む): 273808080

約数和(自身を除く): 194344560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 278, 288, 360, 397, 417, 480, 556, 695, 720, 794, 834, 1112, 1191, 1251, 1390, 1440, 1588, 1668, 1985, 2085, 2224, 2382, 2502, 2780, 3176, 3336, 3573, 3970, 4170, 4448, 4764, 5004, 5560, 5955, 6255, 6352, 6672, 7146, 7940, 8340, 9528, 10008, 11120, 11910, 12510, 12704, 13344, 14292, 15880, 16680, 17865, 19056, 20016, 22240, 23820, 25020, 28584, 31760, 33360, 35730, 38112, 40032, 47640, 50040, 55183, 57168, 63520, 66720, 71460, 95280, 100080, 110366, 114336, 142920, 165549, 190560, 200160, 220732, 275915, 285840, 331098, 441464, 496647, 551830, 571680, 662196, 827745, 882928, 993294, 1103660, 1324392, 1655490, 1765856, 1986588, 2207320, 2483235, 2648784, 3310980, 3973176, 4414640, 4966470, 5297568, 6621960, 7946352, 8829280, 9932940, 13243920, 15892704, 19865880, 26487840, 39731760, 79463520]

約数ペア:

[(1, 79463520), (2, 39731760), (3, 26487840), (4, 19865880), (5, 15892704), (6, 13243920), (8, 9932940), (9, 8829280), (10, 7946352), (12, 6621960), (15, 5297568), (16, 4966470), (18, 4414640), (20, 3973176), (24, 3310980), (30, 2648784), (32, 2483235), (36, 2207320), (40, 1986588), (45, 1765856), (48, 1655490), (60, 1324392), (72, 1103660), (80, 993294), (90, 882928), (96, 827745), (120, 662196), (139, 571680), (144, 551830), (160, 496647), (180, 441464), (240, 331098), (278, 285840), (288, 275915), (360, 220732), (397, 200160), (417, 190560), (480, 165549), (556, 142920), (695, 114336), (720, 110366), (794, 100080), (834, 95280), (1112, 71460), (1191, 66720), (1251, 63520), (1390, 57168), (1440, 55183), (1588, 50040), (1668, 47640), (1985, 40032), (2085, 38112), (2224, 35730), (2382, 33360), (2502, 31760), (2780, 28584), (3176, 25020), (3336, 23820), (3573, 22240), (3970, 20016), (4170, 19056), (4448, 17865), (4764, 16680), (5004, 15880), (5560, 14292), (5955, 13344), (6255, 12704), (6352, 12510), (6672, 11910), (7146, 11120), (7940, 10008), (8340, 9528)]