81550720680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{65101}}^1$

素因数の和:65212

約数の個数: 256

約数和(自身を含む): 291365303040

約数和(自身を除く): 209814582360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 73, 78, 88, 104, 110, 120, 130, 132, 143, 146, 156, 165, 195, 219, 220, 260, 264, 286, 292, 312, 330, 365, 390, 429, 438, 440, 520, 572, 584, 660, 715, 730, 780, 803, 858, 876, 949, 1095, 1144, 1320, 1430, 1460, 1560, 1606, 1716, 1752, 1898, 2145, 2190, 2409, 2847, 2860, 2920, 3212, 3432, 3796, 4015, 4290, 4380, 4745, 4818, 5694, 5720, 6424, 7592, 8030, 8580, 8760, 9490, 9636, 10439, 11388, 12045, 14235, 16060, 17160, 18980, 19272, 20878, 22776, 24090, 28470, 31317, 32120, 37960, 41756, 48180, 52195, 56940, 62634, 65101, 83512, 96360, 104390, 113880, 125268, 130202, 156585, 195303, 208780, 250536, 260404, 313170, 325505, 390606, 417560, 520808, 626340, 651010, 716111, 781212, 846313, 976515, 1252680, 1302020, 1432222, 1562424, 1692626, 1953030, 2148333, 2538939, 2604040, 2864444, 3385252, 3580555, 3906060, 4231565, 4296666, 4752373, 5077878, 5728888, 6770504, 7161110, 7812120, 8463130, 8593332, 9309443, 9504746, 10155756, 10741665, 12694695, 14257119, 14322220, 16926260, 17186664, 18618886, 19009492, 20311512, 21483330, 23761865, 25389390, 27928329, 28514238, 28644440, 33852520, 37237772, 38018984, 42966660, 46547215, 47523730, 50778780, 52276103, 55856658, 57028476, 61780849, 71285595, 74475544, 85933320, 93094430, 95047460, 101557560, 104552206, 111713316, 114056952, 123561698, 139641645, 142571190, 156828309, 185342547, 186188860, 190094920, 209104412, 223426632, 247123396, 261380515, 279283290, 285142380, 308904245, 313656618, 370685094, 372377720, 418208824, 494246792, 522761030, 558566580, 570284760, 617808490, 627313236, 679589339, 741370188, 784141545, 926712735, 1045522060, 1117133160, 1235616980, 1254626472, 1359178678, 1482740376, 1568283090, 1853425470, 2038768017, 2091044120, 2471233960, 2718357356, 3136566180, 3397946695, 3706850940, 4077536034, 5436714712, 6273132360, 6795893390, 7413701880, 8155072068, 10193840085, 13591786780, 16310144136, 20387680170, 27183573560, 40775360340, 81550720680]

約数ペア:

[(1, 81550720680), (2, 40775360340), (3, 27183573560), (4, 20387680170), (5, 16310144136), (6, 13591786780), (8, 10193840085), (10, 8155072068), (11, 7413701880), (12, 6795893390), (13, 6273132360), (15, 5436714712), (20, 4077536034), (22, 3706850940), (24, 3397946695), (26, 3136566180), (30, 2718357356), (33, 2471233960), (39, 2091044120), (40, 2038768017), (44, 1853425470), (52, 1568283090), (55, 1482740376), (60, 1359178678), (65, 1254626472), (66, 1235616980), (73, 1117133160), (78, 1045522060), (88, 926712735), (104, 784141545), (110, 741370188), (120, 679589339), (130, 627313236), (132, 617808490), (143, 570284760), (146, 558566580), (156, 522761030), (165, 494246792), (195, 418208824), (219, 372377720), (220, 370685094), (260, 313656618), (264, 308904245), (286, 285142380), (292, 279283290), (312, 261380515), (330, 247123396), (365, 223426632), (390, 209104412), (429, 190094920), (438, 186188860), (440, 185342547), (520, 156828309), (572, 142571190), (584, 139641645), (660, 123561698), (715, 114056952), (730, 111713316), (780, 104552206), (803, 101557560), (858, 95047460), (876, 93094430), (949, 85933320), (1095, 74475544), (1144, 71285595), (1320, 61780849), (1430, 57028476), (1460, 55856658), (1560, 52276103), (1606, 50778780), (1716, 47523730), (1752, 46547215), (1898, 42966660), (2145, 38018984), (2190, 37237772), (2409, 33852520), (2847, 28644440), (2860, 28514238), (2920, 27928329), (3212, 25389390), (3432, 23761865), (3796, 21483330), (4015, 20311512), (4290, 19009492), (4380, 18618886), (4745, 17186664), (4818, 16926260), (5694, 14322220), (5720, 14257119), (6424, 12694695), (7592, 10741665), (8030, 10155756), (8580, 9504746), (8760, 9309443), (9490, 8593332), (9636, 8463130), (10439, 7812120), (11388, 7161110), (12045, 6770504), (14235, 5728888), (16060, 5077878), (17160, 4752373), (18980, 4296666), (19272, 4231565), (20878, 3906060), (22776, 3580555), (24090, 3385252), (28470, 2864444), (31317, 2604040), (32120, 2538939), (37960, 2148333), (41756, 1953030), (48180, 1692626), (52195, 1562424), (56940, 1432222), (62634, 1302020), (65101, 1252680), (83512, 976515), (96360, 846313), (104390, 781212), (113880, 716111), (125268, 651010), (130202, 626340), (156585, 520808), (195303, 417560), (208780, 390606), (250536, 325505), (260404, 313170)]