15581130880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1331

約数の個数: 256

約数和(自身を含む): 45125452800

約数和(自身を除く): 29544321920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 163, 190, 224, 266, 280, 304, 320, 326, 380, 448, 532, 560, 608, 640, 652, 665, 760, 815, 896, 1064, 1120, 1123, 1141, 1216, 1304, 1330, 1520, 1630, 2128, 2240, 2246, 2282, 2432, 2608, 2660, 3040, 3097, 3260, 4256, 4480, 4492, 4564, 5216, 5320, 5615, 5705, 6080, 6194, 6520, 7861, 8512, 8984, 9128, 10432, 10640, 11230, 11410, 12160, 12388, 13040, 15485, 15722, 17024, 17968, 18256, 20864, 21280, 21337, 21679, 22460, 22820, 24776, 26080, 30970, 31444, 35936, 36512, 39305, 42560, 42674, 43358, 44920, 45640, 49552, 52160, 61940, 62888, 71872, 73024, 78610, 85120, 85348, 86716, 89840, 91280, 99104, 104320, 106685, 108395, 123880, 125776, 143744, 146048, 149359, 157220, 170696, 173432, 179680, 182560, 183049, 198208, 213370, 216790, 247760, 251552, 298718, 314440, 341392, 346864, 359360, 365120, 366098, 396416, 426740, 433580, 495520, 503104, 597436, 628880, 682784, 693728, 718720, 730240, 732196, 746795, 853480, 867160, 915245, 991040, 1006208, 1194872, 1257760, 1281343, 1365568, 1387456, 1464392, 1493590, 1706960, 1734320, 1830490, 1982080, 2389744, 2515520, 2562686, 2731136, 2774912, 2928784, 2987180, 3413920, 3468640, 3477931, 3660980, 4779488, 5031040, 5125372, 5857568, 5974360, 6406715, 6827840, 6937280, 6955862, 7321960, 9558976, 10250744, 11715136, 11948720, 12813430, 13655680, 13874560, 13911724, 14643920, 17389655, 19117952, 20501488, 23430272, 23897440, 24345517, 25626860, 27823448, 29287840, 34779310, 41002976, 47794880, 48691034, 51253720, 55646896, 58575680, 69558620, 82005952, 95589760, 97382068, 102507440, 111293792, 117151360, 121727585, 139117240, 164011904, 194764136, 205014880, 222587584, 243455170, 278234480, 389528272, 410029760, 445175168, 486910340, 556468960, 779056544, 820059520, 973820680, 1112937920, 1558113088, 1947641360, 2225875840, 3116226176, 3895282720, 7790565440, 15581130880]

約数ペア:

[(1, 15581130880), (2, 7790565440), (4, 3895282720), (5, 3116226176), (7, 2225875840), (8, 1947641360), (10, 1558113088), (14, 1112937920), (16, 973820680), (19, 820059520), (20, 779056544), (28, 556468960), (32, 486910340), (35, 445175168), (38, 410029760), (40, 389528272), (56, 278234480), (64, 243455170), (70, 222587584), (76, 205014880), (80, 194764136), (95, 164011904), (112, 139117240), (128, 121727585), (133, 117151360), (140, 111293792), (152, 102507440), (160, 97382068), (163, 95589760), (190, 82005952), (224, 69558620), (266, 58575680), (280, 55646896), (304, 51253720), (320, 48691034), (326, 47794880), (380, 41002976), (448, 34779310), (532, 29287840), (560, 27823448), (608, 25626860), (640, 24345517), (652, 23897440), (665, 23430272), (760, 20501488), (815, 19117952), (896, 17389655), (1064, 14643920), (1120, 13911724), (1123, 13874560), (1141, 13655680), (1216, 12813430), (1304, 11948720), (1330, 11715136), (1520, 10250744), (1630, 9558976), (2128, 7321960), (2240, 6955862), (2246, 6937280), (2282, 6827840), (2432, 6406715), (2608, 5974360), (2660, 5857568), (3040, 5125372), (3097, 5031040), (3260, 4779488), (4256, 3660980), (4480, 3477931), (4492, 3468640), (4564, 3413920), (5216, 2987180), (5320, 2928784), (5615, 2774912), (5705, 2731136), (6080, 2562686), (6194, 2515520), (6520, 2389744), (7861, 1982080), (8512, 1830490), (8984, 1734320), (9128, 1706960), (10432, 1493590), (10640, 1464392), (11230, 1387456), (11410, 1365568), (12160, 1281343), (12388, 1257760), (13040, 1194872), (15485, 1006208), (15722, 991040), (17024, 915245), (17968, 867160), (18256, 853480), (20864, 746795), (21280, 732196), (21337, 730240), (21679, 718720), (22460, 693728), (22820, 682784), (24776, 628880), (26080, 597436), (30970, 503104), (31444, 495520), (35936, 433580), (36512, 426740), (39305, 396416), (42560, 366098), (42674, 365120), (43358, 359360), (44920, 346864), (45640, 341392), (49552, 314440), (52160, 298718), (61940, 251552), (62888, 247760), (71872, 216790), (73024, 213370), (78610, 198208), (85120, 183049), (85348, 182560), (86716, 179680), (89840, 173432), (91280, 170696), (99104, 157220), (104320, 149359), (106685, 146048), (108395, 143744), (123880, 125776)]