68123760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 228199680

約数和(自身を除く): 160075920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 59, 60, 68, 80, 85, 102, 118, 120, 136, 170, 177, 204, 236, 240, 255, 272, 283, 295, 340, 354, 408, 472, 510, 566, 590, 680, 708, 816, 849, 885, 944, 1003, 1020, 1132, 1180, 1360, 1415, 1416, 1698, 1770, 2006, 2040, 2264, 2360, 2830, 2832, 3009, 3396, 3540, 4012, 4080, 4245, 4528, 4720, 4811, 5015, 5660, 6018, 6792, 7080, 8024, 8490, 9622, 10030, 11320, 12036, 13584, 14160, 14433, 15045, 16048, 16697, 16980, 19244, 20060, 22640, 24055, 24072, 28866, 30090, 33394, 33960, 38488, 40120, 48110, 48144, 50091, 57732, 60180, 66788, 67920, 72165, 76976, 80240, 83485, 96220, 100182, 115464, 120360, 133576, 144330, 166970, 192440, 200364, 230928, 240720, 250455, 267152, 283849, 288660, 333940, 384880, 400728, 500910, 567698, 577320, 667880, 801456, 851547, 1001820, 1135396, 1154640, 1335760, 1419245, 1703094, 2003640, 2270792, 2838490, 3406188, 4007280, 4257735, 4541584, 5676980, 6812376, 8515470, 11353960, 13624752, 17030940, 22707920, 34061880, 68123760]

約数ペア:

[(1, 68123760), (2, 34061880), (3, 22707920), (4, 17030940), (5, 13624752), (6, 11353960), (8, 8515470), (10, 6812376), (12, 5676980), (15, 4541584), (16, 4257735), (17, 4007280), (20, 3406188), (24, 2838490), (30, 2270792), (34, 2003640), (40, 1703094), (48, 1419245), (51, 1335760), (59, 1154640), (60, 1135396), (68, 1001820), (80, 851547), (85, 801456), (102, 667880), (118, 577320), (120, 567698), (136, 500910), (170, 400728), (177, 384880), (204, 333940), (236, 288660), (240, 283849), (255, 267152), (272, 250455), (283, 240720), (295, 230928), (340, 200364), (354, 192440), (408, 166970), (472, 144330), (510, 133576), (566, 120360), (590, 115464), (680, 100182), (708, 96220), (816, 83485), (849, 80240), (885, 76976), (944, 72165), (1003, 67920), (1020, 66788), (1132, 60180), (1180, 57732), (1360, 50091), (1415, 48144), (1416, 48110), (1698, 40120), (1770, 38488), (2006, 33960), (2040, 33394), (2264, 30090), (2360, 28866), (2830, 24072), (2832, 24055), (3009, 22640), (3396, 20060), (3540, 19244), (4012, 16980), (4080, 16697), (4245, 16048), (4528, 15045), (4720, 14433), (4811, 14160), (5015, 13584), (5660, 12036), (6018, 11320), (6792, 10030), (7080, 9622), (8024, 8490)]