42712320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{227}}^1$

素因数の和:265

約数の個数: 216

約数和(自身を含む): 159382944

約数和(自身を除く): 116670624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 227, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 454, 480, 490, 560, 588, 640, 672, 681, 735, 768, 784, 840, 896, 908, 960, 980, 1120, 1135, 1176, 1280, 1344, 1362, 1470, 1568, 1589, 1680, 1792, 1816, 1920, 1960, 2240, 2270, 2352, 2688, 2724, 2940, 3136, 3178, 3360, 3405, 3632, 3840, 3920, 4480, 4540, 4704, 4767, 5376, 5448, 5880, 6272, 6356, 6720, 6810, 7264, 7840, 7945, 8960, 9080, 9408, 9534, 10896, 11123, 11760, 12544, 12712, 13440, 13620, 14528, 15680, 15890, 18160, 18816, 19068, 21792, 22246, 23520, 23835, 25424, 26880, 27240, 29056, 31360, 31780, 33369, 36320, 37632, 38136, 43584, 44492, 47040, 47670, 50848, 54480, 55615, 58112, 62720, 63560, 66738, 72640, 76272, 87168, 88984, 94080, 95340, 101696, 108960, 111230, 127120, 133476, 145280, 152544, 166845, 174336, 177968, 188160, 190680, 203392, 217920, 222460, 254240, 266952, 290560, 305088, 333690, 355936, 381360, 406784, 435840, 444920, 508480, 533904, 610176, 667380, 711872, 762720, 871680, 889840, 1016960, 1067808, 1220352, 1334760, 1423744, 1525440, 1779680, 2033920, 2135616, 2669520, 2847488, 3050880, 3559360, 4271232, 5339040, 6101760, 7118720, 8542464, 10678080, 14237440, 21356160, 42712320]

約数ペア:

[(1, 42712320), (2, 21356160), (3, 14237440), (4, 10678080), (5, 8542464), (6, 7118720), (7, 6101760), (8, 5339040), (10, 4271232), (12, 3559360), (14, 3050880), (15, 2847488), (16, 2669520), (20, 2135616), (21, 2033920), (24, 1779680), (28, 1525440), (30, 1423744), (32, 1334760), (35, 1220352), (40, 1067808), (42, 1016960), (48, 889840), (49, 871680), (56, 762720), (60, 711872), (64, 667380), (70, 610176), (80, 533904), (84, 508480), (96, 444920), (98, 435840), (105, 406784), (112, 381360), (120, 355936), (128, 333690), (140, 305088), (147, 290560), (160, 266952), (168, 254240), (192, 222460), (196, 217920), (210, 203392), (224, 190680), (227, 188160), (240, 177968), (245, 174336), (256, 166845), (280, 152544), (294, 145280), (320, 133476), (336, 127120), (384, 111230), (392, 108960), (420, 101696), (448, 95340), (454, 94080), (480, 88984), (490, 87168), (560, 76272), (588, 72640), (640, 66738), (672, 63560), (681, 62720), (735, 58112), (768, 55615), (784, 54480), (840, 50848), (896, 47670), (908, 47040), (960, 44492), (980, 43584), (1120, 38136), (1135, 37632), (1176, 36320), (1280, 33369), (1344, 31780), (1362, 31360), (1470, 29056), (1568, 27240), (1589, 26880), (1680, 25424), (1792, 23835), (1816, 23520), (1920, 22246), (1960, 21792), (2240, 19068), (2270, 18816), (2352, 18160), (2688, 15890), (2724, 15680), (2940, 14528), (3136, 13620), (3178, 13440), (3360, 12712), (3405, 12544), (3632, 11760), (3840, 11123), (3920, 10896), (4480, 9534), (4540, 9408), (4704, 9080), (4767, 8960), (5376, 7945), (5448, 7840), (5880, 7264), (6272, 6810), (6356, 6720)]