8445678840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2741}}^1$

素因数の和:3084

約数の個数: 192

約数和(自身を含む): 28565278560

約数和(自身を除く): 20119599720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 317, 324, 360, 405, 486, 540, 634, 648, 810, 951, 972, 1080, 1215, 1268, 1585, 1620, 1902, 1944, 2430, 2536, 2741, 2853, 3170, 3240, 3804, 4755, 4860, 5482, 5706, 6340, 7608, 8223, 8559, 9510, 9720, 10964, 11412, 12680, 13705, 14265, 16446, 17118, 19020, 21928, 22824, 24669, 25677, 27410, 28530, 32892, 34236, 38040, 41115, 42795, 49338, 51354, 54820, 57060, 65784, 68472, 74007, 77031, 82230, 85590, 98676, 102708, 109640, 114120, 123345, 128385, 148014, 154062, 164460, 171180, 197352, 205416, 222021, 246690, 256770, 296028, 308124, 328920, 342360, 370035, 385155, 444042, 493380, 513540, 592056, 616248, 666063, 740070, 770310, 868897, 888084, 986760, 1027080, 1110105, 1332126, 1480140, 1540620, 1737794, 1776168, 2220210, 2606691, 2664252, 2960280, 3081240, 3330315, 3475588, 4344485, 4440420, 5213382, 5328504, 6660630, 6951176, 7820073, 8688970, 8880840, 10426764, 13033455, 13321260, 15640146, 17377940, 20853528, 23460219, 26066910, 26642520, 31280292, 34755880, 39100365, 46920438, 52133820, 62560584, 70380657, 78200730, 93840876, 104267640, 117301095, 140761314, 156401460, 187681752, 211141971, 234602190, 281522628, 312802920, 351903285, 422283942, 469204380, 563045256, 703806570, 844567884, 938408760, 1055709855, 1407613140, 1689135768, 2111419710, 2815226280, 4222839420, 8445678840]

約数ペア:

[(1, 8445678840), (2, 4222839420), (3, 2815226280), (4, 2111419710), (5, 1689135768), (6, 1407613140), (8, 1055709855), (9, 938408760), (10, 844567884), (12, 703806570), (15, 563045256), (18, 469204380), (20, 422283942), (24, 351903285), (27, 312802920), (30, 281522628), (36, 234602190), (40, 211141971), (45, 187681752), (54, 156401460), (60, 140761314), (72, 117301095), (81, 104267640), (90, 93840876), (108, 78200730), (120, 70380657), (135, 62560584), (162, 52133820), (180, 46920438), (216, 39100365), (243, 34755880), (270, 31280292), (317, 26642520), (324, 26066910), (360, 23460219), (405, 20853528), (486, 17377940), (540, 15640146), (634, 13321260), (648, 13033455), (810, 10426764), (951, 8880840), (972, 8688970), (1080, 7820073), (1215, 6951176), (1268, 6660630), (1585, 5328504), (1620, 5213382), (1902, 4440420), (1944, 4344485), (2430, 3475588), (2536, 3330315), (2741, 3081240), (2853, 2960280), (3170, 2664252), (3240, 2606691), (3804, 2220210), (4755, 1776168), (4860, 1737794), (5482, 1540620), (5706, 1480140), (6340, 1332126), (7608, 1110105), (8223, 1027080), (8559, 986760), (9510, 888084), (9720, 868897), (10964, 770310), (11412, 740070), (12680, 666063), (13705, 616248), (14265, 592056), (16446, 513540), (17118, 493380), (19020, 444042), (21928, 385155), (22824, 370035), (24669, 342360), (25677, 328920), (27410, 308124), (28530, 296028), (32892, 256770), (34236, 246690), (38040, 222021), (41115, 205416), (42795, 197352), (49338, 171180), (51354, 164460), (54820, 154062), (57060, 148014), (65784, 128385), (68472, 123345), (74007, 114120), (77031, 109640), (82230, 102708), (85590, 98676)]