15726778880

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{733}}^1$

素因数の和:819

約数の個数: 240

約数和(自身を含む): 41493739320

約数和(自身を除く): 25766960440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 160, 170, 232, 256, 272, 289, 290, 320, 340, 464, 493, 512, 544, 578, 580, 640, 680, 733, 928, 986, 1088, 1156, 1160, 1280, 1360, 1445, 1466, 1856, 1972, 2176, 2312, 2320, 2465, 2560, 2720, 2890, 2932, 3665, 3712, 3944, 4352, 4624, 4640, 4930, 5440, 5780, 5864, 7330, 7424, 7888, 8381, 8704, 9248, 9280, 9860, 10880, 11560, 11728, 12461, 14660, 14848, 15776, 16762, 18496, 18560, 19720, 21257, 21760, 23120, 23456, 24922, 29320, 31552, 33524, 36992, 37120, 39440, 41905, 42514, 43520, 46240, 46912, 49844, 58640, 62305, 63104, 67048, 73984, 74240, 78880, 83810, 85028, 92480, 93824, 99688, 106285, 117280, 124610, 126208, 134096, 147968, 157760, 167620, 170056, 184960, 187648, 199376, 211837, 212570, 234560, 249220, 252416, 268192, 315520, 335240, 340112, 361369, 369920, 375296, 398752, 423674, 425140, 469120, 498440, 536384, 631040, 670480, 680224, 722738, 739840, 797504, 847348, 850280, 938240, 996880, 1059185, 1072768, 1262080, 1340960, 1360448, 1445476, 1595008, 1694696, 1700560, 1806845, 1876480, 1993760, 2118370, 2145536, 2681920, 2720896, 2890952, 3190016, 3389392, 3401120, 3613690, 3987520, 4236740, 4291072, 5363840, 5441792, 5781904, 6143273, 6380032, 6778784, 6802240, 7227380, 7975040, 8473480, 10727680, 10883584, 11563808, 12286546, 13557568, 13604480, 14454760, 15950080, 16946960, 21455360, 23127616, 24573092, 27115136, 27208960, 28909520, 30716365, 31900160, 33893920, 46255232, 49146184, 54230272, 54417920, 57819040, 61432730, 67787840, 92510464, 98292368, 108460544, 115638080, 122865460, 135575680, 185020928, 196584736, 231276160, 245730920, 271151360, 393169472, 462552320, 491461840, 542302720, 786338944, 925104640, 982923680, 1572677888, 1965847360, 3145355776, 3931694720, 7863389440, 15726778880]

約数ペア:

[(1, 15726778880), (2, 7863389440), (4, 3931694720), (5, 3145355776), (8, 1965847360), (10, 1572677888), (16, 982923680), (17, 925104640), (20, 786338944), (29, 542302720), (32, 491461840), (34, 462552320), (40, 393169472), (58, 271151360), (64, 245730920), (68, 231276160), (80, 196584736), (85, 185020928), (116, 135575680), (128, 122865460), (136, 115638080), (145, 108460544), (160, 98292368), (170, 92510464), (232, 67787840), (256, 61432730), (272, 57819040), (289, 54417920), (290, 54230272), (320, 49146184), (340, 46255232), (464, 33893920), (493, 31900160), (512, 30716365), (544, 28909520), (578, 27208960), (580, 27115136), (640, 24573092), (680, 23127616), (733, 21455360), (928, 16946960), (986, 15950080), (1088, 14454760), (1156, 13604480), (1160, 13557568), (1280, 12286546), (1360, 11563808), (1445, 10883584), (1466, 10727680), (1856, 8473480), (1972, 7975040), (2176, 7227380), (2312, 6802240), (2320, 6778784), (2465, 6380032), (2560, 6143273), (2720, 5781904), (2890, 5441792), (2932, 5363840), (3665, 4291072), (3712, 4236740), (3944, 3987520), (4352, 3613690), (4624, 3401120), (4640, 3389392), (4930, 3190016), (5440, 2890952), (5780, 2720896), (5864, 2681920), (7330, 2145536), (7424, 2118370), (7888, 1993760), (8381, 1876480), (8704, 1806845), (9248, 1700560), (9280, 1694696), (9860, 1595008), (10880, 1445476), (11560, 1360448), (11728, 1340960), (12461, 1262080), (14660, 1072768), (14848, 1059185), (15776, 996880), (16762, 938240), (18496, 850280), (18560, 847348), (19720, 797504), (21257, 739840), (21760, 722738), (23120, 680224), (23456, 670480), (24922, 631040), (29320, 536384), (31552, 498440), (33524, 469120), (36992, 425140), (37120, 423674), (39440, 398752), (41905, 375296), (42514, 369920), (43520, 361369), (46240, 340112), (46912, 335240), (49844, 315520), (58640, 268192), (62305, 252416), (63104, 249220), (67048, 234560), (73984, 212570), (74240, 211837), (78880, 199376), (83810, 187648), (85028, 184960), (92480, 170056), (93824, 167620), (99688, 157760), (106285, 147968), (117280, 134096), (124610, 126208)]