80120880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{757}}^1$

素因数の和:793

約数の個数: 240

約数和(自身を含む): 321452640

約数和(自身を除く): 241331760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 757, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1514, 1680, 1764, 1890, 1960, 2160, 2205, 2271, 2352, 2520, 2646, 2940, 3024, 3028, 3528, 3780, 3785, 3920, 4410, 4542, 5040, 5292, 5299, 5880, 6056, 6615, 6813, 7056, 7560, 7570, 8820, 9084, 10584, 10598, 11355, 11760, 12112, 13230, 13626, 15120, 15140, 15897, 17640, 18168, 20439, 21168, 21196, 22710, 26460, 26495, 27252, 30280, 31794, 34065, 35280, 36336, 37093, 40878, 42392, 45420, 47691, 52920, 52990, 54504, 60560, 63588, 68130, 74186, 79485, 81756, 84784, 90840, 95382, 102195, 105840, 105980, 109008, 111279, 127176, 136260, 143073, 148372, 158970, 163512, 181680, 185465, 190764, 204390, 211960, 222558, 238455, 254352, 272520, 286146, 296744, 317940, 327024, 333837, 370930, 381528, 408780, 423920, 445116, 476910, 545040, 556395, 572292, 593488, 635880, 667674, 715365, 741860, 763056, 817560, 890232, 953820, 1001511, 1112790, 1144584, 1271760, 1335348, 1430730, 1483720, 1635120, 1669185, 1780464, 1907640, 2003022, 2225580, 2289168, 2670696, 2861460, 2967440, 3338370, 3815280, 4006044, 4451160, 5007555, 5341392, 5722920, 6676740, 8012088, 8902320, 10015110, 11445840, 13353480, 16024176, 20030220, 26706960, 40060440, 80120880]

約数ペア:

[(1, 80120880), (2, 40060440), (3, 26706960), (4, 20030220), (5, 16024176), (6, 13353480), (7, 11445840), (8, 10015110), (9, 8902320), (10, 8012088), (12, 6676740), (14, 5722920), (15, 5341392), (16, 5007555), (18, 4451160), (20, 4006044), (21, 3815280), (24, 3338370), (27, 2967440), (28, 2861460), (30, 2670696), (35, 2289168), (36, 2225580), (40, 2003022), (42, 1907640), (45, 1780464), (48, 1669185), (49, 1635120), (54, 1483720), (56, 1430730), (60, 1335348), (63, 1271760), (70, 1144584), (72, 1112790), (80, 1001511), (84, 953820), (90, 890232), (98, 817560), (105, 763056), (108, 741860), (112, 715365), (120, 667674), (126, 635880), (135, 593488), (140, 572292), (144, 556395), (147, 545040), (168, 476910), (180, 445116), (189, 423920), (196, 408780), (210, 381528), (216, 370930), (240, 333837), (245, 327024), (252, 317940), (270, 296744), (280, 286146), (294, 272520), (315, 254352), (336, 238455), (360, 222558), (378, 211960), (392, 204390), (420, 190764), (432, 185465), (441, 181680), (490, 163512), (504, 158970), (540, 148372), (560, 143073), (588, 136260), (630, 127176), (720, 111279), (735, 109008), (756, 105980), (757, 105840), (784, 102195), (840, 95382), (882, 90840), (945, 84784), (980, 81756), (1008, 79485), (1080, 74186), (1176, 68130), (1260, 63588), (1323, 60560), (1470, 54504), (1512, 52990), (1514, 52920), (1680, 47691), (1764, 45420), (1890, 42392), (1960, 40878), (2160, 37093), (2205, 36336), (2271, 35280), (2352, 34065), (2520, 31794), (2646, 30280), (2940, 27252), (3024, 26495), (3028, 26460), (3528, 22710), (3780, 21196), (3785, 21168), (3920, 20439), (4410, 18168), (4542, 17640), (5040, 15897), (5292, 15140), (5299, 15120), (5880, 13626), (6056, 13230), (6615, 12112), (6813, 11760), (7056, 11355), (7560, 10598), (7570, 10584), (8820, 9084)]