78277260320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1\times {\mathrm{2753}}^1$

素因数の和:3307

約数の個数: 192

約数和(自身を含む): 215864248320

約数和(自身を除く): 137586988000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 371, 424, 479, 530, 560, 742, 848, 958, 1060, 1120, 1484, 1696, 1855, 1916, 2120, 2395, 2753, 2968, 3353, 3710, 3832, 4240, 4790, 5506, 5936, 6706, 7420, 7664, 8480, 9580, 11012, 11872, 13412, 13765, 14840, 15328, 16765, 19160, 19271, 22024, 25387, 26824, 27530, 29680, 33530, 38320, 38542, 44048, 50774, 53648, 55060, 59360, 67060, 76640, 77084, 88096, 96355, 101548, 107296, 110120, 126935, 134120, 145909, 154168, 177709, 192710, 203096, 220240, 253870, 268240, 291818, 308336, 355418, 385420, 406192, 440480, 507740, 536480, 583636, 616672, 710836, 729545, 770840, 812384, 888545, 1015480, 1021363, 1167272, 1318687, 1421672, 1459090, 1541680, 1777090, 2030960, 2042726, 2334544, 2637374, 2843344, 2918180, 3083360, 3554180, 4061920, 4085452, 4669088, 5106815, 5274748, 5686688, 5836360, 6593435, 7108360, 8170904, 9230809, 10213630, 10549496, 11672720, 13186870, 14216720, 16341808, 18461618, 20427260, 21098992, 23345440, 26373740, 28433440, 32683616, 36923236, 40854520, 42197984, 46154045, 52747480, 69890411, 73846472, 81709040, 92308090, 105494960, 139780822, 147692944, 163418080, 184616180, 210989920, 279561644, 295385888, 349452055, 369232360, 489232877, 559123288, 698904110, 738464720, 978465754, 1118246576, 1397808220, 1476929440, 1956931508, 2236493152, 2446164385, 2795616440, 3913863016, 4892328770, 5591232880, 7827726032, 9784657540, 11182465760, 15655452064, 19569315080, 39138630160, 78277260320]

約数ペア:

[(1, 78277260320), (2, 39138630160), (4, 19569315080), (5, 15655452064), (7, 11182465760), (8, 9784657540), (10, 7827726032), (14, 5591232880), (16, 4892328770), (20, 3913863016), (28, 2795616440), (32, 2446164385), (35, 2236493152), (40, 1956931508), (53, 1476929440), (56, 1397808220), (70, 1118246576), (80, 978465754), (106, 738464720), (112, 698904110), (140, 559123288), (160, 489232877), (212, 369232360), (224, 349452055), (265, 295385888), (280, 279561644), (371, 210989920), (424, 184616180), (479, 163418080), (530, 147692944), (560, 139780822), (742, 105494960), (848, 92308090), (958, 81709040), (1060, 73846472), (1120, 69890411), (1484, 52747480), (1696, 46154045), (1855, 42197984), (1916, 40854520), (2120, 36923236), (2395, 32683616), (2753, 28433440), (2968, 26373740), (3353, 23345440), (3710, 21098992), (3832, 20427260), (4240, 18461618), (4790, 16341808), (5506, 14216720), (5936, 13186870), (6706, 11672720), (7420, 10549496), (7664, 10213630), (8480, 9230809), (9580, 8170904), (11012, 7108360), (11872, 6593435), (13412, 5836360), (13765, 5686688), (14840, 5274748), (15328, 5106815), (16765, 4669088), (19160, 4085452), (19271, 4061920), (22024, 3554180), (25387, 3083360), (26824, 2918180), (27530, 2843344), (29680, 2637374), (33530, 2334544), (38320, 2042726), (38542, 2030960), (44048, 1777090), (50774, 1541680), (53648, 1459090), (55060, 1421672), (59360, 1318687), (67060, 1167272), (76640, 1021363), (77084, 1015480), (88096, 888545), (96355, 812384), (101548, 770840), (107296, 729545), (110120, 710836), (126935, 616672), (134120, 583636), (145909, 536480), (154168, 507740), (177709, 440480), (192710, 406192), (203096, 385420), (220240, 355418), (253870, 308336), (268240, 291818)]