128105621280

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5717}}^1$

素因数の和:5783

約数の個数: 960

約数和(自身を含む): 585826940160

約数和(自身を除く): 457721318880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 38, 39, 40, 42, 45, 48, 52, 54, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 81, 84, 90, 91, 95, 96, 104, 105, 108, 112, 114, 117, 120, 126, 130, 133, 135, 140, 144, 152, 156, 160, 162, 168, 171, 180, 182, 189, 190, 195, 208, 210, 216, 224, 228, 234, 240, 247, 252, 260, 266, 270, 273, 280, 285, 288, 304, 312, 315, 324, 336, 342, 351, 360, 364, 378, 380, 390, 399, 405, 416, 420, 432, 455, 456, 468, 480, 494, 504, 513, 520, 532, 540, 546, 560, 567, 570, 585, 608, 624, 630, 648, 665, 672, 684, 702, 720, 728, 741, 756, 760, 780, 798, 810, 819, 840, 855, 864, 910, 912, 936, 945, 988, 1008, 1026, 1040, 1053, 1064, 1080, 1092, 1120, 1134, 1140, 1170, 1197, 1235, 1248, 1260, 1296, 1330, 1365, 1368, 1404, 1440, 1456, 1482, 1512, 1520, 1539, 1560, 1596, 1620, 1638, 1680, 1710, 1729, 1755, 1820, 1824, 1872, 1890, 1976, 1995, 2016, 2052, 2080, 2106, 2128, 2160, 2184, 2223, 2268, 2280, 2340, 2394, 2457, 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約数ペア:

[(1, 128105621280), (2, 64052810640), (3, 42701873760), (4, 32026405320), (5, 25621124256), (6, 21350936880), (7, 18300803040), (8, 16013202660), (9, 14233957920), (10, 12810562128), (12, 10675468440), (13, 9854278560), (14, 9150401520), (15, 8540374752), (16, 8006601330), (18, 7116978960), (19, 6742401120), (20, 6405281064), (21, 6100267680), (24, 5337734220), (26, 4927139280), (27, 4744652640), (28, 4575200760), (30, 4270187376), (32, 4003300665), (35, 3660160608), (36, 3558489480), (38, 3371200560), (39, 3284759520), (40, 3202640532), (42, 3050133840), (45, 2846791584), (48, 2668867110), (52, 2463569640), (54, 2372326320), (56, 2287600380), (57, 2247467040), (60, 2135093688), (63, 2033422560), (65, 1970855712), (70, 1830080304), (72, 1779244740), (76, 1685600280), (78, 1642379760), (80, 1601320266), (81, 1581550880), (84, 1525066920), (90, 1423395792), (91, 1407754080), (95, 1348480224), (96, 1334433555), (104, 1231784820), (105, 1220053536), (108, 1186163160), (112, 1143800190), 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