80508960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 322358400

約数和(自身を除く): 241849440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 163, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 326, 336, 343, 360, 392, 420, 441, 480, 489, 490, 504, 560, 588, 630, 652, 672, 686, 720, 735, 784, 815, 840, 882, 978, 980, 1008, 1029, 1120, 1141, 1176, 1260, 1304, 1372, 1440, 1467, 1470, 1568, 1630, 1680, 1715, 1764, 1956, 1960, 2016, 2058, 2205, 2282, 2352, 2445, 2520, 2608, 2744, 2934, 2940, 3087, 3260, 3360, 3423, 3430, 3528, 3912, 3920, 4116, 4410, 4564, 4704, 4890, 5040, 5145, 5216, 5488, 5705, 5868, 5880, 6174, 6520, 6846, 6860, 7056, 7335, 7824, 7840, 7987, 8232, 8820, 9128, 9780, 10080, 10269, 10290, 10976, 11410, 11736, 11760, 12348, 13040, 13692, 13720, 14112, 14670, 15435, 15648, 15974, 16464, 17115, 17640, 18256, 19560, 20538, 20580, 22820, 23472, 23520, 23961, 24696, 26080, 27384, 27440, 29340, 30870, 31948, 32928, 34230, 35280, 36512, 39120, 39935, 41076, 41160, 45640, 46944, 47922, 49392, 51345, 54768, 54880, 55909, 58680, 61740, 63896, 68460, 70560, 71883, 78240, 79870, 82152, 82320, 91280, 95844, 98784, 102690, 109536, 111818, 117360, 119805, 123480, 127792, 136920, 143766, 159740, 164304, 164640, 167727, 182560, 191688, 205380, 223636, 234720, 239610, 246960, 255584, 273840, 279545, 287532, 319480, 328608, 335454, 359415, 383376, 410760, 447272, 479220, 493920, 503181, 547680, 559090, 575064, 638960, 670908, 718830, 766752, 821520, 838635, 894544, 958440, 1006362, 1118180, 1150128, 1277920, 1341816, 1437660, 1643040, 1677270, 1789088, 1916880, 2012724, 2236360, 2300256, 2515905, 2683632, 2875320, 3354540, 3833760, 4025448, 4472720, 5031810, 5367264, 5750640, 6709080, 8050896, 8945440, 10063620, 11501280, 13418160, 16101792, 20127240, 26836320, 40254480, 80508960]

約数ペア:

[(1, 80508960), (2, 40254480), (3, 26836320), (4, 20127240), (5, 16101792), (6, 13418160), (7, 11501280), (8, 10063620), (9, 8945440), (10, 8050896), (12, 6709080), (14, 5750640), (15, 5367264), (16, 5031810), (18, 4472720), (20, 4025448), (21, 3833760), (24, 3354540), (28, 2875320), (30, 2683632), (32, 2515905), (35, 2300256), (36, 2236360), (40, 2012724), (42, 1916880), (45, 1789088), (48, 1677270), (49, 1643040), (56, 1437660), (60, 1341816), (63, 1277920), (70, 1150128), (72, 1118180), (80, 1006362), (84, 958440), (90, 894544), (96, 838635), (98, 821520), (105, 766752), (112, 718830), (120, 670908), (126, 638960), (140, 575064), (144, 559090), (147, 547680), (160, 503181), (163, 493920), (168, 479220), (180, 447272), (196, 410760), (210, 383376), (224, 359415), (240, 335454), (245, 328608), (252, 319480), (280, 287532), (288, 279545), (294, 273840), (315, 255584), (326, 246960), (336, 239610), (343, 234720), (360, 223636), (392, 205380), (420, 191688), (441, 182560), (480, 167727), (489, 164640), (490, 164304), (504, 159740), (560, 143766), (588, 136920), (630, 127792), (652, 123480), (672, 119805), (686, 117360), (720, 111818), (735, 109536), (784, 102690), (815, 98784), (840, 95844), (882, 91280), (978, 82320), (980, 82152), (1008, 79870), (1029, 78240), (1120, 71883), (1141, 70560), (1176, 68460), (1260, 63896), (1304, 61740), (1372, 58680), (1440, 55909), (1467, 54880), (1470, 54768), (1568, 51345), (1630, 49392), (1680, 47922), (1715, 46944), (1764, 45640), (1956, 41160), (1960, 41076), (2016, 39935), (2058, 39120), (2205, 36512), (2282, 35280), (2352, 34230), (2445, 32928), (2520, 31948), (2608, 30870), (2744, 29340), (2934, 27440), (2940, 27384), (3087, 26080), (3260, 24696), (3360, 23961), (3423, 23520), (3430, 23472), (3528, 22820), (3912, 20580), (3920, 20538), (4116, 19560), (4410, 18256), (4564, 17640), (4704, 17115), (4890, 16464), (5040, 15974), (5145, 15648), (5216, 15435), (5488, 14670), (5705, 14112), (5868, 13720), (5880, 13692), (6174, 13040), (6520, 12348), (6846, 11760), (6860, 11736), (7056, 11410), (7335, 10976), (7824, 10290), (7840, 10269), (7987, 10080), (8232, 9780), (8820, 9128)]