61856760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:581

約数の個数: 128

約数和(自身を含む): 213696000

約数和(自身を除く): 151839240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 280, 349, 420, 422, 633, 698, 840, 844, 1047, 1055, 1266, 1396, 1477, 1688, 1745, 2094, 2110, 2443, 2532, 2792, 2954, 3165, 3490, 4188, 4220, 4431, 4886, 5064, 5235, 5908, 6330, 6980, 7329, 7385, 8376, 8440, 8862, 9772, 10470, 11816, 12215, 12660, 13960, 14658, 14770, 17724, 19544, 20940, 22155, 24430, 25320, 29316, 29540, 35448, 36645, 41880, 44310, 48860, 58632, 59080, 73290, 73639, 88620, 97720, 146580, 147278, 177240, 220917, 293160, 294556, 368195, 441834, 515473, 589112, 736390, 883668, 1030946, 1104585, 1472780, 1546419, 1767336, 2061892, 2209170, 2577365, 2945560, 3092838, 4123784, 4418340, 5154730, 6185676, 7732095, 8836680, 10309460, 12371352, 15464190, 20618920, 30928380, 61856760]

約数ペア:

[(1, 61856760), (2, 30928380), (3, 20618920), (4, 15464190), (5, 12371352), (6, 10309460), (7, 8836680), (8, 7732095), (10, 6185676), (12, 5154730), (14, 4418340), (15, 4123784), (20, 3092838), (21, 2945560), (24, 2577365), (28, 2209170), (30, 2061892), (35, 1767336), (40, 1546419), (42, 1472780), (56, 1104585), (60, 1030946), (70, 883668), (84, 736390), (105, 589112), (120, 515473), (140, 441834), (168, 368195), (210, 294556), (211, 293160), (280, 220917), (349, 177240), (420, 147278), (422, 146580), (633, 97720), (698, 88620), (840, 73639), (844, 73290), (1047, 59080), (1055, 58632), (1266, 48860), (1396, 44310), (1477, 41880), (1688, 36645), (1745, 35448), (2094, 29540), (2110, 29316), (2443, 25320), (2532, 24430), (2792, 22155), (2954, 20940), (3165, 19544), (3490, 17724), (4188, 14770), (4220, 14658), (4431, 13960), (4886, 12660), (5064, 12215), (5235, 11816), (5908, 10470), (6330, 9772), (6980, 8862), (7329, 8440), (7385, 8376)]