28149920760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{13537}}^1$

素因数の和:13638

約数の個数: 256

約数和(自身を含む): 96069980160

約数和(自身を除く): 67920059400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 43, 52, 60, 62, 65, 78, 86, 93, 104, 120, 124, 129, 130, 155, 156, 172, 186, 195, 215, 248, 258, 260, 310, 312, 344, 372, 390, 403, 430, 465, 516, 520, 559, 620, 645, 744, 780, 806, 860, 930, 1032, 1118, 1209, 1240, 1290, 1333, 1560, 1612, 1677, 1720, 1860, 2015, 2236, 2418, 2580, 2666, 2795, 3224, 3354, 3720, 3999, 4030, 4472, 4836, 5160, 5332, 5590, 6045, 6665, 6708, 7998, 8060, 8385, 9672, 10664, 11180, 12090, 13330, 13416, 13537, 15996, 16120, 16770, 17329, 19995, 22360, 24180, 26660, 27074, 31992, 33540, 34658, 39990, 40611, 48360, 51987, 53320, 54148, 67080, 67685, 69316, 79980, 81222, 86645, 103974, 108296, 135370, 138632, 159960, 162444, 173290, 175981, 203055, 207948, 259935, 270740, 324888, 346580, 351962, 406110, 415896, 419647, 519870, 527943, 541480, 582091, 693160, 703924, 812220, 839294, 879905, 1039740, 1055886, 1164182, 1258941, 1407848, 1624440, 1678588, 1746273, 1759810, 2079480, 2098235, 2111772, 2328364, 2517882, 2639715, 2910455, 3357176, 3492546, 3519620, 4196470, 4223544, 4656728, 5035764, 5279430, 5455411, 5820910, 6294705, 6985092, 7039240, 7567183, 8392940, 8731365, 10071528, 10558860, 10910822, 11641820, 12589410, 13970184, 15134366, 16366233, 16785880, 17462730, 18044821, 21117720, 21821644, 22701549, 23283640, 25178820, 27277055, 30268732, 32732466, 34925460, 36089642, 37835915, 43643288, 45403098, 50357640, 54134463, 54554110, 60537464, 65464932, 69850920, 72179284, 75671830, 81831165, 90224105, 90806196, 108268926, 109108220, 113507745, 130929864, 144358568, 151343660, 163662330, 180448210, 181612392, 216537852, 218216440, 227015490, 234582673, 270672315, 302687320, 327324660, 360896420, 433075704, 454030980, 469165346, 541344630, 654649320, 703748019, 721792840, 908061960, 938330692, 1082689260, 1172913365, 1407496038, 1876661384, 2165378520, 2345826730, 2814992076, 3518740095, 4691653460, 5629984152, 7037480190, 9383306920, 14074960380, 28149920760]

約数ペア:

[(1, 28149920760), (2, 14074960380), (3, 9383306920), (4, 7037480190), (5, 5629984152), (6, 4691653460), (8, 3518740095), (10, 2814992076), (12, 2345826730), (13, 2165378520), (15, 1876661384), (20, 1407496038), (24, 1172913365), (26, 1082689260), (30, 938330692), (31, 908061960), (39, 721792840), (40, 703748019), (43, 654649320), (52, 541344630), (60, 469165346), (62, 454030980), (65, 433075704), (78, 360896420), (86, 327324660), (93, 302687320), (104, 270672315), (120, 234582673), (124, 227015490), (129, 218216440), (130, 216537852), (155, 181612392), (156, 180448210), (172, 163662330), (186, 151343660), (195, 144358568), (215, 130929864), (248, 113507745), (258, 109108220), (260, 108268926), (310, 90806196), (312, 90224105), (344, 81831165), (372, 75671830), (390, 72179284), (403, 69850920), (430, 65464932), (465, 60537464), (516, 54554110), (520, 54134463), (559, 50357640), (620, 45403098), (645, 43643288), (744, 37835915), (780, 36089642), (806, 34925460), (860, 32732466), (930, 30268732), (1032, 27277055), (1118, 25178820), (1209, 23283640), (1240, 22701549), (1290, 21821644), (1333, 21117720), (1560, 18044821), (1612, 17462730), (1677, 16785880), (1720, 16366233), (1860, 15134366), (2015, 13970184), (2236, 12589410), (2418, 11641820), (2580, 10910822), (2666, 10558860), (2795, 10071528), (3224, 8731365), (3354, 8392940), (3720, 7567183), (3999, 7039240), (4030, 6985092), (4472, 6294705), (4836, 5820910), (5160, 5455411), (5332, 5279430), (5590, 5035764), (6045, 4656728), (6665, 4223544), (6708, 4196470), (7998, 3519620), (8060, 3492546), (8385, 3357176), (9672, 2910455), (10664, 2639715), (11180, 2517882), (12090, 2328364), (13330, 2111772), (13416, 2098235), (13537, 2079480), (15996, 1759810), (16120, 1746273), (16770, 1678588), (17329, 1624440), (19995, 1407848), (22360, 1258941), (24180, 1164182), (26660, 1055886), (27074, 1039740), (31992, 879905), (33540, 839294), (34658, 812220), (39990, 703924), (40611, 693160), (48360, 582091), (51987, 541480), (53320, 527943), (54148, 519870), (67080, 419647), (67685, 415896), (69316, 406110), (79980, 351962), (81222, 346580), (86645, 324888), (103974, 270740), (108296, 259935), (135370, 207948), (138632, 203055), (159960, 175981), (162444, 173290)]