79910880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1441

約数の個数: 192

約数和(自身を含む): 304819200

約数和(自身を除く): 224908320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1399, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2798, 2856, 3360, 3570, 3808, 4080, 4197, 4760, 5596, 5712, 6995, 7140, 8160, 8394, 9520, 9793, 11192, 11424, 13990, 14280, 16788, 19040, 19586, 20985, 22384, 23783, 27980, 28560, 29379, 33576, 39172, 41970, 44768, 47566, 48965, 55960, 57120, 58758, 67152, 71349, 78344, 83940, 95132, 97930, 111920, 117516, 118915, 134304, 142698, 146895, 156688, 166481, 167880, 190264, 195860, 223840, 235032, 237830, 285396, 293790, 313376, 332962, 335760, 356745, 380528, 391720, 470064, 475660, 499443, 570792, 587580, 665924, 671520, 713490, 761056, 783440, 832405, 940128, 951320, 998886, 1141584, 1175160, 1331848, 1426980, 1566880, 1664810, 1902640, 1997772, 2283168, 2350320, 2497215, 2663696, 2853960, 3329620, 3805280, 3995544, 4700640, 4994430, 5327392, 5707920, 6659240, 7991088, 9988860, 11415840, 13318480, 15982176, 19977720, 26636960, 39955440, 79910880]

約数ペア:

[(1, 79910880), (2, 39955440), (3, 26636960), (4, 19977720), (5, 15982176), (6, 13318480), (7, 11415840), (8, 9988860), (10, 7991088), (12, 6659240), (14, 5707920), (15, 5327392), (16, 4994430), (17, 4700640), (20, 3995544), (21, 3805280), (24, 3329620), (28, 2853960), (30, 2663696), (32, 2497215), (34, 2350320), (35, 2283168), (40, 1997772), (42, 1902640), (48, 1664810), (51, 1566880), (56, 1426980), (60, 1331848), (68, 1175160), (70, 1141584), (80, 998886), (84, 951320), (85, 940128), (96, 832405), (102, 783440), (105, 761056), (112, 713490), (119, 671520), (120, 665924), (136, 587580), (140, 570792), (160, 499443), (168, 475660), (170, 470064), (204, 391720), (210, 380528), (224, 356745), (238, 335760), (240, 332962), (255, 313376), (272, 293790), (280, 285396), (336, 237830), (340, 235032), (357, 223840), (408, 195860), (420, 190264), (476, 167880), (480, 166481), (510, 156688), (544, 146895), (560, 142698), (595, 134304), (672, 118915), (680, 117516), (714, 111920), (816, 97930), (840, 95132), (952, 83940), (1020, 78344), (1120, 71349), (1190, 67152), (1360, 58758), (1399, 57120), (1428, 55960), (1632, 48965), (1680, 47566), (1785, 44768), (1904, 41970), (2040, 39172), (2380, 33576), (2720, 29379), (2798, 28560), (2856, 27980), (3360, 23783), (3570, 22384), (3808, 20985), (4080, 19586), (4197, 19040), (4760, 16788), (5596, 14280), (5712, 13990), (6995, 11424), (7140, 11192), (8160, 9793), (8394, 9520)]