86656680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 312249600

約数和(自身を除く): 225592920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 79, 88, 90, 99, 110, 120, 132, 158, 165, 180, 198, 220, 237, 264, 277, 316, 330, 360, 395, 396, 440, 474, 495, 554, 632, 660, 711, 790, 792, 831, 869, 948, 990, 1108, 1185, 1320, 1385, 1422, 1580, 1662, 1738, 1896, 1980, 2216, 2370, 2493, 2607, 2770, 2844, 3047, 3160, 3324, 3476, 3555, 3960, 4155, 4345, 4740, 4986, 5214, 5540, 5688, 6094, 6648, 6952, 7110, 7821, 8310, 8690, 9141, 9480, 9972, 10428, 11080, 12188, 12465, 13035, 14220, 15235, 15642, 16620, 17380, 18282, 19944, 20856, 21883, 24376, 24930, 26070, 27423, 28440, 30470, 31284, 33240, 34760, 36564, 39105, 43766, 45705, 49860, 52140, 54846, 60940, 62568, 65649, 73128, 78210, 87532, 91410, 99720, 104280, 109415, 109692, 121880, 131298, 137115, 156420, 175064, 182820, 196947, 218830, 219384, 240713, 262596, 274230, 312840, 328245, 365640, 393894, 437660, 481426, 525192, 548460, 656490, 722139, 787788, 875320, 962852, 984735, 1096920, 1203565, 1312980, 1444278, 1575576, 1925704, 1969470, 2166417, 2407130, 2625960, 2888556, 3610695, 3938940, 4332834, 4814260, 5777112, 7221390, 7877880, 8665668, 9628520, 10832085, 14442780, 17331336, 21664170, 28885560, 43328340, 86656680]

約数ペア:

[(1, 86656680), (2, 43328340), (3, 28885560), (4, 21664170), (5, 17331336), (6, 14442780), (8, 10832085), (9, 9628520), (10, 8665668), (11, 7877880), (12, 7221390), (15, 5777112), (18, 4814260), (20, 4332834), (22, 3938940), (24, 3610695), (30, 2888556), (33, 2625960), (36, 2407130), (40, 2166417), (44, 1969470), (45, 1925704), (55, 1575576), (60, 1444278), (66, 1312980), (72, 1203565), (79, 1096920), (88, 984735), (90, 962852), (99, 875320), (110, 787788), (120, 722139), (132, 656490), (158, 548460), (165, 525192), (180, 481426), (198, 437660), (220, 393894), (237, 365640), (264, 328245), (277, 312840), (316, 274230), (330, 262596), (360, 240713), (395, 219384), (396, 218830), (440, 196947), (474, 182820), (495, 175064), (554, 156420), (632, 137115), (660, 131298), (711, 121880), (790, 109692), (792, 109415), (831, 104280), (869, 99720), (948, 91410), (990, 87532), (1108, 78210), (1185, 73128), (1320, 65649), (1385, 62568), (1422, 60940), (1580, 54846), (1662, 52140), (1738, 49860), (1896, 45705), (1980, 43766), (2216, 39105), (2370, 36564), (2493, 34760), (2607, 33240), (2770, 31284), (2844, 30470), (3047, 28440), (3160, 27423), (3324, 26070), (3476, 24930), (3555, 24376), (3960, 21883), (4155, 20856), (4345, 19944), (4740, 18282), (4986, 17380), (5214, 16620), (5540, 15642), (5688, 15235), (6094, 14220), (6648, 13035), (6952, 12465), (7110, 12188), (7821, 11080), (8310, 10428), (8690, 9972), (9141, 9480)]