155486080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 128

約数和(自身を含む): 407151360

約数和(自身を除く): 251665280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 461, 496, 527, 544, 620, 640, 680, 922, 992, 1054, 1088, 1240, 1360, 1844, 1984, 2108, 2176, 2305, 2480, 2635, 2720, 3688, 3968, 4216, 4610, 4960, 5270, 5440, 7376, 7837, 8432, 9220, 9920, 10540, 10880, 14291, 14752, 15674, 16864, 18440, 19840, 21080, 28582, 29504, 31348, 33728, 36880, 39185, 42160, 57164, 59008, 62696, 67456, 71455, 73760, 78370, 84320, 114328, 125392, 142910, 147520, 156740, 168640, 228656, 242947, 250784, 285820, 295040, 313480, 337280, 457312, 485894, 501568, 571640, 626960, 914624, 971788, 1003136, 1143280, 1214735, 1253920, 1829248, 1943576, 2286560, 2429470, 2507840, 3887152, 4573120, 4858940, 5015680, 7774304, 9146240, 9717880, 15548608, 19435760, 31097216, 38871520, 77743040, 155486080]

約数ペア:

[(1, 155486080), (2, 77743040), (4, 38871520), (5, 31097216), (8, 19435760), (10, 15548608), (16, 9717880), (17, 9146240), (20, 7774304), (31, 5015680), (32, 4858940), (34, 4573120), (40, 3887152), (62, 2507840), (64, 2429470), (68, 2286560), (80, 1943576), (85, 1829248), (124, 1253920), (128, 1214735), (136, 1143280), (155, 1003136), (160, 971788), (170, 914624), (248, 626960), (272, 571640), (310, 501568), (320, 485894), (340, 457312), (461, 337280), (496, 313480), (527, 295040), (544, 285820), (620, 250784), (640, 242947), (680, 228656), (922, 168640), (992, 156740), (1054, 147520), (1088, 142910), (1240, 125392), (1360, 114328), (1844, 84320), (1984, 78370), (2108, 73760), (2176, 71455), (2305, 67456), (2480, 62696), (2635, 59008), (2720, 57164), (3688, 42160), (3968, 39185), (4216, 36880), (4610, 33728), (4960, 31348), (5270, 29504), (5440, 28582), (7376, 21080), (7837, 19840), (8432, 18440), (9220, 16864), (9920, 15674), (10540, 14752), (10880, 14291)]