80775840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:575

約数の個数: 192

約数和(自身を含む): 284135040

約数和(自身を除く): 203359200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 480, 510, 521, 544, 570, 608, 646, 680, 760, 816, 912, 969, 1020, 1042, 1140, 1292, 1360, 1520, 1563, 1615, 1632, 1824, 1938, 2040, 2084, 2280, 2584, 2605, 2720, 3040, 3126, 3230, 3876, 4080, 4168, 4560, 4845, 5168, 5210, 6252, 6460, 7752, 7815, 8160, 8336, 8857, 9120, 9690, 9899, 10336, 10420, 12504, 12920, 15504, 15630, 16672, 17714, 19380, 19798, 20840, 25008, 25840, 26571, 29697, 31008, 31260, 35428, 38760, 39596, 41680, 44285, 49495, 50016, 51680, 53142, 59394, 62520, 70856, 77520, 79192, 83360, 88570, 98990, 106284, 118788, 125040, 132855, 141712, 148485, 155040, 158384, 168283, 177140, 197980, 212568, 237576, 250080, 265710, 283424, 296970, 316768, 336566, 354280, 395960, 425136, 475152, 504849, 531420, 593940, 673132, 708560, 791920, 841415, 850272, 950304, 1009698, 1062840, 1187880, 1346264, 1417120, 1583840, 1682830, 2019396, 2125680, 2375760, 2524245, 2692528, 3365660, 4038792, 4251360, 4751520, 5048490, 5385056, 6731320, 8077584, 10096980, 13462640, 16155168, 20193960, 26925280, 40387920, 80775840]

約数ペア:

[(1, 80775840), (2, 40387920), (3, 26925280), (4, 20193960), (5, 16155168), (6, 13462640), (8, 10096980), (10, 8077584), (12, 6731320), (15, 5385056), (16, 5048490), (17, 4751520), (19, 4251360), (20, 4038792), (24, 3365660), (30, 2692528), (32, 2524245), (34, 2375760), (38, 2125680), (40, 2019396), (48, 1682830), (51, 1583840), (57, 1417120), (60, 1346264), (68, 1187880), (76, 1062840), (80, 1009698), (85, 950304), (95, 850272), (96, 841415), (102, 791920), (114, 708560), (120, 673132), (136, 593940), (152, 531420), (160, 504849), (170, 475152), (190, 425136), (204, 395960), (228, 354280), (240, 336566), (255, 316768), (272, 296970), (285, 283424), (304, 265710), (323, 250080), (340, 237576), (380, 212568), (408, 197980), (456, 177140), (480, 168283), (510, 158384), (521, 155040), (544, 148485), (570, 141712), (608, 132855), (646, 125040), (680, 118788), (760, 106284), (816, 98990), (912, 88570), (969, 83360), (1020, 79192), (1042, 77520), (1140, 70856), (1292, 62520), (1360, 59394), (1520, 53142), (1563, 51680), (1615, 50016), (1632, 49495), (1824, 44285), (1938, 41680), (2040, 39596), (2084, 38760), (2280, 35428), (2584, 31260), (2605, 31008), (2720, 29697), (3040, 26571), (3126, 25840), (3230, 25008), (3876, 20840), (4080, 19798), (4168, 19380), (4560, 17714), (4845, 16672), (5168, 15630), (5210, 15504), (6252, 12920), (6460, 12504), (7752, 10420), (7815, 10336), (8160, 9899), (8336, 9690), (8857, 9120)]