31879527480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{1061}}^1$

素因数の和:1771

約数の個数: 256

約数和(自身を含む): 109007078400

約数和(自身を除く): 77127550920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 647, 774, 860, 1032, 1061, 1080, 1161, 1290, 1294, 1548, 1720, 1935, 1941, 2122, 2322, 2580, 2588, 3096, 3183, 3235, 3870, 3882, 4244, 4644, 5160, 5176, 5305, 5805, 5823, 6366, 6470, 7740, 7764, 8488, 9288, 9549, 9705, 10610, 11610, 11646, 12732, 12940, 15480, 15528, 15915, 17469, 19098, 19410, 21220, 23220, 23292, 25464, 25880, 27821, 28647, 29115, 31830, 34938, 38196, 38820, 42440, 45623, 46440, 46584, 47745, 55642, 57294, 58230, 63660, 69876, 76392, 77640, 83463, 87345, 91246, 95490, 111284, 114588, 116460, 127320, 136869, 139105, 139752, 143235, 166926, 174690, 182492, 190980, 222568, 228115, 229176, 232920, 250389, 273738, 278210, 286470, 333852, 349380, 364984, 381960, 410607, 417315, 456230, 500778, 547476, 556420, 572940, 667704, 684345, 686467, 698760, 751167, 821214, 834630, 912460, 1001556, 1094952, 1112840, 1145880, 1231821, 1251945, 1368690, 1372934, 1502334, 1642428, 1669260, 1824920, 2003112, 2053035, 2059401, 2463642, 2503890, 2737380, 2745868, 3004668, 3284856, 3338520, 3432335, 3755835, 4106070, 4118802, 4927284, 5007780, 5474760, 5491736, 6009336, 6159105, 6178203, 6864670, 7511670, 8212140, 8237604, 9854568, 10015560, 10297005, 12318210, 12356406, 13729340, 15023340, 16424280, 16475208, 18534609, 20594010, 24636420, 24712812, 27458680, 29518081, 30046680, 30891015, 37069218, 41188020, 49272840, 49425624, 59036162, 61782030, 74138436, 82376040, 88554243, 92673045, 118072324, 123564060, 147590405, 148276872, 177108486, 185346090, 236144648, 247128120, 265662729, 295180810, 354216972, 370692180, 442771215, 531325458, 590361620, 708433944, 741384360, 796988187, 885542430, 1062650916, 1180723240, 1328313645, 1593976374, 1771084860, 2125301832, 2656627290, 3187952748, 3542169720, 3984940935, 5313254580, 6375905496, 7969881870, 10626509160, 15939763740, 31879527480]

約数ペア:

[(1, 31879527480), (2, 15939763740), (3, 10626509160), (4, 7969881870), (5, 6375905496), (6, 5313254580), (8, 3984940935), (9, 3542169720), (10, 3187952748), (12, 2656627290), (15, 2125301832), (18, 1771084860), (20, 1593976374), (24, 1328313645), (27, 1180723240), (30, 1062650916), (36, 885542430), (40, 796988187), (43, 741384360), (45, 708433944), (54, 590361620), (60, 531325458), (72, 442771215), (86, 370692180), (90, 354216972), (108, 295180810), (120, 265662729), (129, 247128120), (135, 236144648), (172, 185346090), (180, 177108486), (215, 148276872), (216, 147590405), (258, 123564060), (270, 118072324), (344, 92673045), (360, 88554243), (387, 82376040), (430, 74138436), (516, 61782030), (540, 59036162), (645, 49425624), (647, 49272840), (774, 41188020), (860, 37069218), (1032, 30891015), (1061, 30046680), (1080, 29518081), (1161, 27458680), (1290, 24712812), (1294, 24636420), (1548, 20594010), (1720, 18534609), (1935, 16475208), (1941, 16424280), (2122, 15023340), (2322, 13729340), (2580, 12356406), (2588, 12318210), (3096, 10297005), (3183, 10015560), (3235, 9854568), (3870, 8237604), (3882, 8212140), (4244, 7511670), (4644, 6864670), (5160, 6178203), (5176, 6159105), (5305, 6009336), (5805, 5491736), (5823, 5474760), (6366, 5007780), (6470, 4927284), (7740, 4118802), (7764, 4106070), (8488, 3755835), (9288, 3432335), (9549, 3338520), (9705, 3284856), (10610, 3004668), (11610, 2745868), (11646, 2737380), (12732, 2503890), (12940, 2463642), (15480, 2059401), (15528, 2053035), (15915, 2003112), (17469, 1824920), (19098, 1669260), (19410, 1642428), (21220, 1502334), (23220, 1372934), (23292, 1368690), (25464, 1251945), (25880, 1231821), (27821, 1145880), (28647, 1112840), (29115, 1094952), (31830, 1001556), (34938, 912460), (38196, 834630), (38820, 821214), (42440, 751167), (45623, 698760), (46440, 686467), (46584, 684345), (47745, 667704), (55642, 572940), (57294, 556420), (58230, 547476), (63660, 500778), (69876, 456230), (76392, 417315), (77640, 410607), (83463, 381960), (87345, 364984), (91246, 349380), (95490, 333852), (111284, 286470), (114588, 278210), (116460, 273738), (127320, 250389), (136869, 232920), (139105, 229176), (139752, 228115), (143235, 222568), (166926, 190980), (174690, 182492)]