89908920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 256

約数和(自身を含む): 326592000

約数和(自身を除く): 236683080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 59, 60, 68, 72, 83, 85, 90, 102, 108, 118, 120, 135, 136, 153, 166, 170, 177, 180, 204, 216, 236, 249, 255, 270, 295, 306, 332, 340, 354, 360, 408, 415, 459, 472, 498, 510, 531, 540, 590, 612, 664, 680, 708, 747, 765, 830, 885, 918, 996, 1003, 1020, 1062, 1080, 1180, 1224, 1245, 1411, 1416, 1494, 1530, 1593, 1660, 1770, 1836, 1992, 2006, 2040, 2124, 2241, 2295, 2360, 2490, 2655, 2822, 2988, 3009, 3060, 3186, 3320, 3540, 3672, 3735, 4012, 4233, 4248, 4482, 4590, 4897, 4980, 5015, 5310, 5644, 5976, 6018, 6120, 6372, 7055, 7080, 7470, 7965, 8024, 8466, 8964, 9027, 9180, 9794, 9960, 10030, 10620, 11205, 11288, 12036, 12699, 12744, 14110, 14691, 14940, 15045, 15930, 16932, 17928, 18054, 18360, 19588, 20060, 21165, 21240, 22410, 24072, 24485, 25398, 27081, 28220, 29382, 29880, 30090, 31860, 33864, 36108, 38097, 39176, 40120, 42330, 44073, 44820, 45135, 48970, 50796, 54162, 56440, 58764, 60180, 63495, 63720, 72216, 73455, 76194, 83249, 84660, 88146, 89640, 90270, 97940, 101592, 108324, 117528, 120360, 126990, 132219, 135405, 146910, 152388, 166498, 169320, 176292, 180540, 190485, 195880, 216648, 220365, 249747, 253980, 264438, 270810, 293820, 304776, 332996, 352584, 361080, 380970, 416245, 440730, 499494, 507960, 528876, 541620, 587640, 661095, 665992, 749241, 761940, 832490, 881460, 998988, 1057752, 1083240, 1248735, 1322190, 1498482, 1523880, 1664980, 1762920, 1997976, 2247723, 2497470, 2644380, 2996964, 3329960, 3746205, 4495446, 4994940, 5288760, 5993928, 7492410, 8990892, 9989880, 11238615, 14984820, 17981784, 22477230, 29969640, 44954460, 89908920]

約数ペア:

[(1, 89908920), (2, 44954460), (3, 29969640), (4, 22477230), (5, 17981784), (6, 14984820), (8, 11238615), (9, 9989880), (10, 8990892), (12, 7492410), (15, 5993928), (17, 5288760), (18, 4994940), (20, 4495446), (24, 3746205), (27, 3329960), (30, 2996964), (34, 2644380), (36, 2497470), (40, 2247723), (45, 1997976), (51, 1762920), (54, 1664980), (59, 1523880), (60, 1498482), (68, 1322190), (72, 1248735), (83, 1083240), (85, 1057752), (90, 998988), (102, 881460), (108, 832490), (118, 761940), (120, 749241), (135, 665992), (136, 661095), (153, 587640), (166, 541620), (170, 528876), (177, 507960), (180, 499494), (204, 440730), (216, 416245), (236, 380970), (249, 361080), (255, 352584), (270, 332996), (295, 304776), (306, 293820), (332, 270810), (340, 264438), (354, 253980), (360, 249747), (408, 220365), (415, 216648), (459, 195880), (472, 190485), (498, 180540), (510, 176292), (531, 169320), (540, 166498), (590, 152388), (612, 146910), (664, 135405), (680, 132219), (708, 126990), (747, 120360), (765, 117528), (830, 108324), (885, 101592), (918, 97940), (996, 90270), (1003, 89640), (1020, 88146), (1062, 84660), (1080, 83249), (1180, 76194), (1224, 73455), (1245, 72216), (1411, 63720), (1416, 63495), (1494, 60180), (1530, 58764), (1593, 56440), (1660, 54162), (1770, 50796), (1836, 48970), (1992, 45135), (2006, 44820), (2040, 44073), (2124, 42330), (2241, 40120), (2295, 39176), (2360, 38097), (2490, 36108), (2655, 33864), (2822, 31860), (2988, 30090), (3009, 29880), (3060, 29382), (3186, 28220), (3320, 27081), (3540, 25398), (3672, 24485), (3735, 24072), (4012, 22410), (4233, 21240), (4248, 21165), (4482, 20060), (4590, 19588), (4897, 18360), (4980, 18054), (5015, 17928), (5310, 16932), (5644, 15930), (5976, 15045), (6018, 14940), (6120, 14691), (6372, 14110), (7055, 12744), (7080, 12699), (7470, 12036), (7965, 11288), (8024, 11205), (8466, 10620), (8964, 10030), (9027, 9960), (9180, 9794)]