161551680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:577

約数の個数: 224

約数和(自身を含む): 572780160

約数和(自身を除く): 411228480

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, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 380, 408, 456, 480, 510, 521, 544, 570, 608, 646, 680, 760, 816, 912, 960, 969, 1020, 1042, 1088, 1140, 1216, 1292, 1360, 1520, 1563, 1615, 1632, 1824, 1938, 2040, 2084, 2280, 2584, 2605, 2720, 3040, 3126, 3230, 3264, 3648, 3876, 4080, 4168, 4560, 4845, 5168, 5210, 5440, 6080, 6252, 6460, 7752, 7815, 8160, 8336, 8857, 9120, 9690, 9899, 10336, 10420, 12504, 12920, 15504, 15630, 16320, 16672, 17714, 18240, 19380, 19798, 20672, 20840, 25008, 25840, 26571, 29697, 31008, 31260, 33344, 35428, 38760, 39596, 41680, 44285, 49495, 50016, 51680, 53142, 59394, 62016, 62520, 70856, 77520, 79192, 83360, 88570, 98990, 100032, 103360, 106284, 118788, 125040, 132855, 141712, 148485, 155040, 158384, 166720, 168283, 177140, 197980, 212568, 237576, 250080, 265710, 283424, 296970, 310080, 316768, 336566, 354280, 395960, 425136, 475152, 500160, 504849, 531420, 566848, 593940, 633536, 673132, 708560, 791920, 841415, 850272, 950304, 1009698, 1062840, 1187880, 1346264, 1417120, 1583840, 1682830, 1700544, 1900608, 2019396, 2125680, 2375760, 2524245, 2692528, 2834240, 3167680, 3365660, 4038792, 4251360, 4751520, 5048490, 5385056, 6731320, 8077584, 8502720, 9503040, 10096980, 10770112, 13462640, 16155168, 20193960, 26925280, 32310336, 40387920, 53850560, 80775840, 161551680]

約数ペア:

[(1, 161551680), (2, 80775840), (3, 53850560), (4, 40387920), (5, 32310336), (6, 26925280), (8, 20193960), (10, 16155168), (12, 13462640), (15, 10770112), (16, 10096980), (17, 9503040), (19, 8502720), (20, 8077584), (24, 6731320), (30, 5385056), (32, 5048490), (34, 4751520), (38, 4251360), (40, 4038792), (48, 3365660), (51, 3167680), (57, 2834240), (60, 2692528), (64, 2524245), (68, 2375760), (76, 2125680), (80, 2019396), (85, 1900608), (95, 1700544), (96, 1682830), (102, 1583840), (114, 1417120), (120, 1346264), (136, 1187880), (152, 1062840), (160, 1009698), (170, 950304), (190, 850272), (192, 841415), (204, 791920), (228, 708560), (240, 673132), (255, 633536), (272, 593940), (285, 566848), (304, 531420), (320, 504849), (323, 500160), (340, 475152), (380, 425136), (408, 395960), (456, 354280), (480, 336566), (510, 316768), (521, 310080), (544, 296970), (570, 283424), (608, 265710), (646, 250080), (680, 237576), (760, 212568), (816, 197980), (912, 177140), (960, 168283), (969, 166720), (1020, 158384), (1042, 155040), (1088, 148485), (1140, 141712), (1216, 132855), (1292, 125040), (1360, 118788), (1520, 106284), (1563, 103360), (1615, 100032), (1632, 98990), (1824, 88570), (1938, 83360), (2040, 79192), (2084, 77520), (2280, 70856), (2584, 62520), (2605, 62016), (2720, 59394), (3040, 53142), (3126, 51680), (3230, 50016), (3264, 49495), (3648, 44285), (3876, 41680), (4080, 39596), (4168, 38760), (4560, 35428), (4845, 33344), (5168, 31260), (5210, 31008), (5440, 29697), (6080, 26571), (6252, 25840), (6460, 25008), (7752, 20840), (7815, 20672), (8160, 19798), (8336, 19380), (8857, 18240), (9120, 17714), (9690, 16672), (9899, 16320), (10336, 15630), (10420, 15504), (12504, 12920)]