80879400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^3\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 288

約数和(自身を含む): 319176000

約数和(自身を除く): 238296600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 49, 50, 56, 60, 63, 70, 72, 75, 84, 90, 98, 100, 105, 120, 126, 131, 140, 147, 150, 168, 175, 180, 196, 200, 210, 225, 245, 252, 262, 280, 294, 300, 315, 343, 350, 360, 392, 393, 420, 441, 450, 490, 504, 524, 525, 588, 600, 630, 655, 686, 700, 735, 786, 840, 882, 900, 917, 980, 1029, 1048, 1050, 1176, 1179, 1225, 1260, 1310, 1372, 1400, 1470, 1572, 1575, 1715, 1764, 1800, 1834, 1960, 1965, 2058, 2100, 2205, 2358, 2450, 2520, 2620, 2744, 2751, 2940, 3087, 3144, 3150, 3275, 3430, 3528, 3668, 3675, 3930, 4116, 4200, 4410, 4585, 4716, 4900, 5145, 5240, 5502, 5880, 5895, 6174, 6300, 6419, 6550, 6860, 7336, 7350, 7860, 8232, 8253, 8575, 8820, 9170, 9432, 9800, 9825, 10290, 11004, 11025, 11790, 12348, 12600, 12838, 13100, 13720, 13755, 14700, 15435, 15720, 16506, 17150, 17640, 18340, 19257, 19650, 20580, 22008, 22050, 22925, 23580, 24696, 25676, 25725, 26200, 27510, 29400, 29475, 30870, 32095, 33012, 34300, 36680, 38514, 39300, 41160, 41265, 44100, 44933, 45850, 47160, 51352, 51450, 55020, 57771, 58950, 61740, 64190, 66024, 68600, 68775, 77028, 77175, 78600, 82530, 88200, 89866, 91700, 96285, 102900, 110040, 115542, 117900, 123480, 128380, 134799, 137550, 154056, 154350, 160475, 165060, 179732, 183400, 192570, 205800, 206325, 224665, 231084, 235800, 256760, 269598, 275100, 288855, 308700, 320950, 330120, 359464, 385140, 404397, 412650, 449330, 462168, 481425, 539196, 550200, 577710, 617400, 641900, 673995, 770280, 808794, 825300, 898660, 962850, 1078392, 1123325, 1155420, 1283800, 1347990, 1444275, 1617588, 1650600, 1797320, 1925700, 2021985, 2246650, 2310840, 2695980, 2888550, 3235176, 3369975, 3851400, 4043970, 4493300, 5391960, 5777100, 6739950, 8087940, 8986600, 10109925, 11554200, 13479900, 16175880, 20219850, 26959800, 40439700, 80879400]

約数ペア:

[(1, 80879400), (2, 40439700), (3, 26959800), (4, 20219850), (5, 16175880), (6, 13479900), (7, 11554200), (8, 10109925), (9, 8986600), (10, 8087940), (12, 6739950), (14, 5777100), (15, 5391960), (18, 4493300), (20, 4043970), (21, 3851400), (24, 3369975), (25, 3235176), (28, 2888550), (30, 2695980), (35, 2310840), (36, 2246650), (40, 2021985), (42, 1925700), (45, 1797320), (49, 1650600), (50, 1617588), (56, 1444275), (60, 1347990), (63, 1283800), (70, 1155420), (72, 1123325), (75, 1078392), (84, 962850), (90, 898660), (98, 825300), (100, 808794), (105, 770280), (120, 673995), (126, 641900), (131, 617400), (140, 577710), (147, 550200), (150, 539196), (168, 481425), (175, 462168), (180, 449330), (196, 412650), (200, 404397), (210, 385140), (225, 359464), (245, 330120), (252, 320950), (262, 308700), (280, 288855), (294, 275100), (300, 269598), (315, 256760), (343, 235800), (350, 231084), (360, 224665), (392, 206325), (393, 205800), (420, 192570), (441, 183400), (450, 179732), (490, 165060), (504, 160475), (524, 154350), (525, 154056), (588, 137550), (600, 134799), (630, 128380), (655, 123480), (686, 117900), (700, 115542), (735, 110040), (786, 102900), (840, 96285), (882, 91700), (900, 89866), (917, 88200), (980, 82530), (1029, 78600), (1048, 77175), (1050, 77028), (1176, 68775), (1179, 68600), (1225, 66024), (1260, 64190), (1310, 61740), (1372, 58950), (1400, 57771), (1470, 55020), (1572, 51450), (1575, 51352), (1715, 47160), (1764, 45850), (1800, 44933), (1834, 44100), (1960, 41265), (1965, 41160), (2058, 39300), (2100, 38514), (2205, 36680), (2358, 34300), (2450, 33012), (2520, 32095), (2620, 30870), (2744, 29475), (2751, 29400), (2940, 27510), (3087, 26200), (3144, 25725), (3150, 25676), (3275, 24696), (3430, 23580), (3528, 22925), (3668, 22050), (3675, 22008), (3930, 20580), (4116, 19650), (4200, 19257), (4410, 18340), (4585, 17640), (4716, 17150), (4900, 16506), (5145, 15720), (5240, 15435), (5502, 14700), (5880, 13755), (5895, 13720), (6174, 13100), (6300, 12838), (6419, 12600), (6550, 12348), (6860, 11790), (7336, 11025), (7350, 11004), (7860, 10290), (8232, 9825), (8253, 9800), (8575, 9432), (8820, 9170)]