170445440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 468840960

約数和(自身を除く): 298395520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 71, 80, 88, 110, 121, 124, 128, 142, 155, 160, 176, 220, 242, 248, 284, 310, 320, 341, 352, 355, 440, 484, 496, 568, 605, 620, 640, 682, 704, 710, 781, 880, 968, 992, 1136, 1210, 1240, 1364, 1408, 1420, 1562, 1705, 1760, 1936, 1984, 2201, 2272, 2420, 2480, 2728, 2840, 3124, 3410, 3520, 3751, 3872, 3905, 3968, 4402, 4544, 4840, 4960, 5456, 5680, 6248, 6820, 7040, 7502, 7744, 7810, 8591, 8804, 9088, 9680, 9920, 10912, 11005, 11360, 12496, 13640, 15004, 15488, 15620, 17182, 17608, 18755, 19360, 19840, 21824, 22010, 22720, 24211, 24992, 27280, 30008, 31240, 34364, 35216, 37510, 38720, 42955, 43648, 44020, 45440, 48422, 49984, 54560, 60016, 62480, 68728, 70432, 75020, 77440, 85910, 88040, 96844, 99968, 109120, 120032, 121055, 124960, 137456, 140864, 150040, 171820, 176080, 193688, 218240, 240064, 242110, 249920, 266321, 274912, 281728, 300080, 343640, 352160, 387376, 480128, 484220, 499840, 532642, 549824, 600160, 687280, 704320, 774752, 968440, 1065284, 1099648, 1200320, 1331605, 1374560, 1408640, 1549504, 1936880, 2130568, 2400640, 2663210, 2749120, 3099008, 3873760, 4261136, 5326420, 5498240, 7747520, 8522272, 10652840, 15495040, 17044544, 21305680, 34089088, 42611360, 85222720, 170445440]

約数ペア:

[(1, 170445440), (2, 85222720), (4, 42611360), (5, 34089088), (8, 21305680), (10, 17044544), (11, 15495040), (16, 10652840), (20, 8522272), (22, 7747520), (31, 5498240), (32, 5326420), (40, 4261136), (44, 3873760), (55, 3099008), (62, 2749120), (64, 2663210), (71, 2400640), (80, 2130568), (88, 1936880), (110, 1549504), (121, 1408640), (124, 1374560), (128, 1331605), (142, 1200320), (155, 1099648), (160, 1065284), (176, 968440), (220, 774752), (242, 704320), (248, 687280), (284, 600160), (310, 549824), (320, 532642), (341, 499840), (352, 484220), (355, 480128), (440, 387376), (484, 352160), (496, 343640), (568, 300080), (605, 281728), (620, 274912), (640, 266321), (682, 249920), (704, 242110), (710, 240064), (781, 218240), (880, 193688), (968, 176080), (992, 171820), (1136, 150040), (1210, 140864), (1240, 137456), (1364, 124960), (1408, 121055), (1420, 120032), (1562, 109120), (1705, 99968), (1760, 96844), (1936, 88040), (1984, 85910), (2201, 77440), (2272, 75020), (2420, 70432), (2480, 68728), (2728, 62480), (2840, 60016), (3124, 54560), (3410, 49984), (3520, 48422), (3751, 45440), (3872, 44020), (3905, 43648), (3968, 42955), (4402, 38720), (4544, 37510), (4840, 35216), (4960, 34364), (5456, 31240), (5680, 30008), (6248, 27280), (6820, 24992), (7040, 24211), (7502, 22720), (7744, 22010), (7810, 21824), (8591, 19840), (8804, 19360), (9088, 18755), (9680, 17608), (9920, 17182), (10912, 15620), (11005, 15488), (11360, 15004), (12496, 13640)]