47980680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 158699520

約数和(自身を除く): 110718840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 163, 165, 220, 223, 264, 326, 330, 440, 446, 489, 652, 660, 669, 815, 892, 978, 1115, 1304, 1320, 1338, 1630, 1784, 1793, 1956, 2230, 2445, 2453, 2676, 3260, 3345, 3586, 3912, 4460, 4890, 4906, 5352, 5379, 6520, 6690, 7172, 7359, 8920, 8965, 9780, 9812, 10758, 12265, 13380, 14344, 14718, 17930, 19560, 19624, 21516, 24530, 26760, 26895, 29436, 35860, 36349, 36795, 43032, 49060, 53790, 58872, 71720, 72698, 73590, 98120, 107580, 109047, 145396, 147180, 181745, 215160, 218094, 290792, 294360, 363490, 399839, 436188, 545235, 726980, 799678, 872376, 1090470, 1199517, 1453960, 1599356, 1999195, 2180940, 2399034, 3198712, 3998390, 4361880, 4798068, 5997585, 7996780, 9596136, 11995170, 15993560, 23990340, 47980680]

約数ペア:

[(1, 47980680), (2, 23990340), (3, 15993560), (4, 11995170), (5, 9596136), (6, 7996780), (8, 5997585), (10, 4798068), (11, 4361880), (12, 3998390), (15, 3198712), (20, 2399034), (22, 2180940), (24, 1999195), (30, 1599356), (33, 1453960), (40, 1199517), (44, 1090470), (55, 872376), (60, 799678), (66, 726980), (88, 545235), (110, 436188), (120, 399839), (132, 363490), (163, 294360), (165, 290792), (220, 218094), (223, 215160), (264, 181745), (326, 147180), (330, 145396), (440, 109047), (446, 107580), (489, 98120), (652, 73590), (660, 72698), (669, 71720), (815, 58872), (892, 53790), (978, 49060), (1115, 43032), (1304, 36795), (1320, 36349), (1338, 35860), (1630, 29436), (1784, 26895), (1793, 26760), (1956, 24530), (2230, 21516), (2445, 19624), (2453, 19560), (2676, 17930), (3260, 14718), (3345, 14344), (3586, 13380), (3912, 12265), (4460, 10758), (4890, 9812), (4906, 9780), (5352, 8965), (5379, 8920), (6520, 7359), (6690, 7172)]