179630360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:901

約数の個数: 128

約数和(自身を含む): 506217600

約数和(自身を除く): 326587240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 91, 104, 122, 130, 140, 182, 244, 260, 280, 305, 364, 427, 455, 488, 520, 610, 728, 793, 809, 854, 910, 1220, 1586, 1618, 1708, 1820, 2135, 2440, 3172, 3236, 3416, 3640, 3965, 4045, 4270, 5551, 5663, 6344, 6472, 7930, 8090, 8540, 10517, 11102, 11326, 15860, 16180, 17080, 21034, 22204, 22652, 27755, 28315, 31720, 32360, 42068, 44408, 45304, 49349, 52585, 55510, 56630, 73619, 84136, 98698, 105170, 111020, 113260, 147238, 197396, 210340, 222040, 226520, 246745, 294476, 345443, 368095, 394792, 420680, 493490, 588952, 641537, 690886, 736190, 986980, 1283074, 1381772, 1472380, 1727215, 1973960, 2566148, 2763544, 2944760, 3207685, 3454430, 4490759, 5132296, 6415370, 6908860, 8981518, 12830740, 13817720, 17963036, 22453795, 25661480, 35926072, 44907590, 89815180, 179630360]

約数ペア:

[(1, 179630360), (2, 89815180), (4, 44907590), (5, 35926072), (7, 25661480), (8, 22453795), (10, 17963036), (13, 13817720), (14, 12830740), (20, 8981518), (26, 6908860), (28, 6415370), (35, 5132296), (40, 4490759), (52, 3454430), (56, 3207685), (61, 2944760), (65, 2763544), (70, 2566148), (91, 1973960), (104, 1727215), (122, 1472380), (130, 1381772), (140, 1283074), (182, 986980), (244, 736190), (260, 690886), (280, 641537), (305, 588952), (364, 493490), (427, 420680), (455, 394792), (488, 368095), (520, 345443), (610, 294476), (728, 246745), (793, 226520), (809, 222040), (854, 210340), (910, 197396), (1220, 147238), (1586, 113260), (1618, 111020), (1708, 105170), (1820, 98698), (2135, 84136), (2440, 73619), (3172, 56630), (3236, 55510), (3416, 52585), (3640, 49349), (3965, 45304), (4045, 44408), (4270, 42068), (5551, 32360), (5663, 31720), (6344, 28315), (6472, 27755), (7930, 22652), (8090, 22204), (8540, 21034), (10517, 17080), (11102, 16180), (11326, 15860)]