121341440

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 160

約数和(自身を含む): 329978880

約数和(自身を除く): 208637440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 139, 155, 160, 176, 220, 248, 256, 278, 310, 320, 341, 352, 440, 496, 512, 556, 620, 640, 682, 695, 704, 880, 992, 1112, 1240, 1280, 1364, 1390, 1408, 1529, 1705, 1760, 1984, 2224, 2480, 2560, 2728, 2780, 2816, 3058, 3410, 3520, 3968, 4309, 4448, 4960, 5456, 5560, 5632, 6116, 6820, 7040, 7645, 7936, 8618, 8896, 9920, 10912, 11120, 12232, 13640, 14080, 15290, 15872, 17236, 17792, 19840, 21545, 21824, 22240, 24464, 27280, 28160, 30580, 34472, 35584, 39680, 43090, 43648, 44480, 47399, 48928, 54560, 61160, 68944, 71168, 79360, 86180, 87296, 88960, 94798, 97856, 109120, 122320, 137888, 172360, 174592, 177920, 189596, 195712, 218240, 236995, 244640, 275776, 344720, 355840, 379192, 391424, 436480, 473990, 489280, 551552, 689440, 758384, 782848, 872960, 947980, 978560, 1103104, 1378880, 1516768, 1895960, 1957120, 2206208, 2757760, 3033536, 3791920, 3914240, 5515520, 6067072, 7583840, 11031040, 12134144, 15167680, 24268288, 30335360, 60670720, 121341440]

約数ペア:

[(1, 121341440), (2, 60670720), (4, 30335360), (5, 24268288), (8, 15167680), (10, 12134144), (11, 11031040), (16, 7583840), (20, 6067072), (22, 5515520), (31, 3914240), (32, 3791920), (40, 3033536), (44, 2757760), (55, 2206208), (62, 1957120), (64, 1895960), (80, 1516768), (88, 1378880), (110, 1103104), (124, 978560), (128, 947980), (139, 872960), (155, 782848), (160, 758384), (176, 689440), (220, 551552), (248, 489280), (256, 473990), (278, 436480), (310, 391424), (320, 379192), (341, 355840), (352, 344720), (440, 275776), (496, 244640), (512, 236995), (556, 218240), (620, 195712), (640, 189596), (682, 177920), (695, 174592), (704, 172360), (880, 137888), (992, 122320), (1112, 109120), (1240, 97856), (1280, 94798), (1364, 88960), (1390, 87296), (1408, 86180), (1529, 79360), (1705, 71168), (1760, 68944), (1984, 61160), (2224, 54560), (2480, 48928), (2560, 47399), (2728, 44480), (2780, 43648), (2816, 43090), (3058, 39680), (3410, 35584), (3520, 34472), (3968, 30580), (4309, 28160), (4448, 27280), (4960, 24464), (5456, 22240), (5560, 21824), (5632, 21545), (6116, 19840), (6820, 17792), (7040, 17236), (7645, 15872), (7936, 15290), (8618, 14080), (8896, 13640), (9920, 12232), (10912, 11120)]