1738802560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4049}}^1$

素因数の和:4140

約数の個数: 128

約数和(自身を含む): 4610196000

約数和(自身を除く): 2871393440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 128, 160, 176, 220, 244, 305, 320, 352, 440, 488, 610, 640, 671, 704, 880, 976, 1220, 1342, 1408, 1760, 1952, 2440, 2684, 3355, 3520, 3904, 4049, 4880, 5368, 6710, 7040, 7808, 8098, 9760, 10736, 13420, 16196, 19520, 20245, 21472, 26840, 32392, 39040, 40490, 42944, 44539, 53680, 64784, 80980, 85888, 89078, 107360, 129568, 161960, 178156, 214720, 222695, 246989, 259136, 323920, 356312, 429440, 445390, 493978, 518272, 647840, 712624, 890780, 987956, 1234945, 1295680, 1425248, 1781560, 1975912, 2469890, 2591360, 2716879, 2850496, 3563120, 3951824, 4939780, 5433758, 5700992, 7126240, 7903648, 9879560, 10867516, 13584395, 14252480, 15807296, 19759120, 21735032, 27168790, 28504960, 31614592, 39518240, 43470064, 54337580, 79036480, 86940128, 108675160, 158072960, 173880256, 217350320, 347760512, 434700640, 869401280, 1738802560]

約数ペア:

[(1, 1738802560), (2, 869401280), (4, 434700640), (5, 347760512), (8, 217350320), (10, 173880256), (11, 158072960), (16, 108675160), (20, 86940128), (22, 79036480), (32, 54337580), (40, 43470064), (44, 39518240), (55, 31614592), (61, 28504960), (64, 27168790), (80, 21735032), (88, 19759120), (110, 15807296), (122, 14252480), (128, 13584395), (160, 10867516), (176, 9879560), (220, 7903648), (244, 7126240), (305, 5700992), (320, 5433758), (352, 4939780), (440, 3951824), (488, 3563120), (610, 2850496), (640, 2716879), (671, 2591360), (704, 2469890), (880, 1975912), (976, 1781560), (1220, 1425248), (1342, 1295680), (1408, 1234945), (1760, 987956), (1952, 890780), (2440, 712624), (2684, 647840), (3355, 518272), (3520, 493978), (3904, 445390), (4049, 429440), (4880, 356312), (5368, 323920), (6710, 259136), (7040, 246989), (7808, 222695), (8098, 214720), (9760, 178156), (10736, 161960), (13420, 129568), (16196, 107360), (19520, 89078), (20245, 85888), (21472, 80980), (26840, 64784), (32392, 53680), (39040, 44539), (40490, 42944)]