161600400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1151}}^1$

素因数の和:1191

約数の個数: 240

約数和(自身を含む): 619960320

約数和(自身を除く): 458359920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 180, 195, 200, 208, 216, 225, 234, 240, 260, 270, 300, 312, 325, 351, 360, 390, 400, 432, 450, 468, 520, 540, 585, 600, 624, 650, 675, 702, 720, 780, 900, 936, 975, 1040, 1080, 1151, 1170, 1200, 1300, 1350, 1404, 1560, 1755, 1800, 1872, 1950, 2160, 2302, 2340, 2600, 2700, 2808, 2925, 3120, 3453, 3510, 3600, 3900, 4604, 4680, 5200, 5400, 5616, 5755, 5850, 6906, 7020, 7800, 8775, 9208, 9360, 10359, 10800, 11510, 11700, 13812, 14040, 14963, 15600, 17265, 17550, 18416, 20718, 23020, 23400, 27624, 28080, 28775, 29926, 31077, 34530, 35100, 41436, 44889, 46040, 46800, 51795, 55248, 57550, 59852, 62154, 69060, 70200, 74815, 82872, 86325, 89778, 92080, 103590, 115100, 119704, 124308, 134667, 138120, 140400, 149630, 155385, 165744, 172650, 179556, 207180, 224445, 230200, 239408, 248616, 258975, 269334, 276240, 299260, 310770, 345300, 359112, 374075, 404001, 414360, 448890, 460400, 497232, 517950, 538668, 598520, 621540, 673335, 690600, 718224, 748150, 776925, 808002, 828720, 897780, 1035900, 1077336, 1122225, 1197040, 1243080, 1346670, 1381200, 1496300, 1553850, 1616004, 1795560, 2020005, 2071800, 2154672, 2244450, 2486160, 2693340, 2992600, 3107700, 3232008, 3366675, 3591120, 4040010, 4143600, 4488900, 5386680, 5985200, 6215400, 6464016, 6733350, 8080020, 8977800, 10100025, 10773360, 12430800, 13466700, 16160040, 17955600, 20200050, 26933400, 32320080, 40400100, 53866800, 80800200, 161600400]

約数ペア:

[(1, 161600400), (2, 80800200), (3, 53866800), (4, 40400100), (5, 32320080), (6, 26933400), (8, 20200050), (9, 17955600), (10, 16160040), (12, 13466700), (13, 12430800), (15, 10773360), (16, 10100025), (18, 8977800), (20, 8080020), (24, 6733350), (25, 6464016), (26, 6215400), (27, 5985200), (30, 5386680), (36, 4488900), (39, 4143600), (40, 4040010), (45, 3591120), (48, 3366675), (50, 3232008), (52, 3107700), (54, 2992600), (60, 2693340), (65, 2486160), (72, 2244450), (75, 2154672), (78, 2071800), (80, 2020005), (90, 1795560), (100, 1616004), (104, 1553850), (108, 1496300), (117, 1381200), (120, 1346670), (130, 1243080), (135, 1197040), (144, 1122225), (150, 1077336), (156, 1035900), (180, 897780), (195, 828720), (200, 808002), (208, 776925), (216, 748150), (225, 718224), (234, 690600), (240, 673335), (260, 621540), (270, 598520), (300, 538668), (312, 517950), (325, 497232), (351, 460400), (360, 448890), (390, 414360), (400, 404001), (432, 374075), (450, 359112), (468, 345300), (520, 310770), (540, 299260), (585, 276240), (600, 269334), (624, 258975), (650, 248616), (675, 239408), (702, 230200), (720, 224445), (780, 207180), (900, 179556), (936, 172650), (975, 165744), (1040, 155385), (1080, 149630), (1151, 140400), (1170, 138120), (1200, 134667), (1300, 124308), (1350, 119704), (1404, 115100), (1560, 103590), (1755, 92080), (1800, 89778), (1872, 86325), (1950, 82872), (2160, 74815), (2302, 70200), (2340, 69060), (2600, 62154), (2700, 59852), (2808, 57550), (2925, 55248), (3120, 51795), (3453, 46800), (3510, 46040), (3600, 44889), (3900, 41436), (4604, 35100), (4680, 34530), (5200, 31077), (5400, 29926), (5616, 28775), (5755, 28080), (5850, 27624), (6906, 23400), (7020, 23020), (7800, 20718), (8775, 18416), (9208, 17550), (9360, 17265), (10359, 15600), (10800, 14963), (11510, 14040), (11700, 13812)]