129809680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1665

約数の個数: 160

約数和(自身を含む): 405474048

約数和(自身を除く): 275664368

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1621, 1820, 2002, 2288, 2860, 3080, 3242, 3640, 4004, 5005, 5720, 6160, 6484, 7280, 8008, 8105, 10010, 11347, 11440, 12968, 16016, 16210, 17831, 20020, 21073, 22694, 25936, 32420, 35662, 40040, 42146, 45388, 56735, 64840, 71324, 80080, 84292, 89155, 90776, 105365, 113470, 124817, 129680, 142648, 147511, 168584, 178310, 181552, 210730, 226940, 231803, 249634, 285296, 295022, 337168, 356620, 421460, 453880, 463606, 499268, 590044, 624085, 713240, 737555, 842920, 907760, 927212, 998536, 1159015, 1180088, 1248170, 1426480, 1475110, 1622621, 1685840, 1854424, 1997072, 2318030, 2360176, 2496340, 2950220, 3245242, 3708848, 4636060, 4992680, 5900440, 6490484, 8113105, 9272120, 9985360, 11800880, 12980968, 16226210, 18544240, 25961936, 32452420, 64904840, 129809680]

約数ペア:

[(1, 129809680), (2, 64904840), (4, 32452420), (5, 25961936), (7, 18544240), (8, 16226210), (10, 12980968), (11, 11800880), (13, 9985360), (14, 9272120), (16, 8113105), (20, 6490484), (22, 5900440), (26, 4992680), (28, 4636060), (35, 3708848), (40, 3245242), (44, 2950220), (52, 2496340), (55, 2360176), (56, 2318030), (65, 1997072), (70, 1854424), (77, 1685840), (80, 1622621), (88, 1475110), (91, 1426480), (104, 1248170), (110, 1180088), (112, 1159015), (130, 998536), (140, 927212), (143, 907760), (154, 842920), (176, 737555), (182, 713240), (208, 624085), (220, 590044), (260, 499268), (280, 463606), (286, 453880), (308, 421460), (364, 356620), (385, 337168), (440, 295022), (455, 285296), (520, 249634), (560, 231803), (572, 226940), (616, 210730), (715, 181552), (728, 178310), (770, 168584), (880, 147511), (910, 142648), (1001, 129680), (1040, 124817), (1144, 113470), (1232, 105365), (1430, 90776), (1456, 89155), (1540, 84292), (1621, 80080), (1820, 71324), (2002, 64840), (2288, 56735), (2860, 45388), (3080, 42146), (3242, 40040), (3640, 35662), (4004, 32420), (5005, 25936), (5720, 22694), (6160, 21073), (6484, 20020), (7280, 17831), (8008, 16210), (8105, 16016), (10010, 12968), (11347, 11440)]