155624960

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 403045632

約数和(自身を除く): 247420672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 53, 62, 64, 74, 80, 106, 124, 128, 148, 155, 160, 185, 212, 248, 256, 265, 296, 310, 320, 370, 424, 496, 512, 530, 592, 620, 640, 740, 848, 992, 1060, 1147, 1184, 1240, 1280, 1480, 1643, 1696, 1961, 1984, 2120, 2294, 2368, 2480, 2560, 2960, 3286, 3392, 3922, 3968, 4240, 4588, 4736, 4960, 5735, 5920, 6572, 6784, 7844, 7936, 8215, 8480, 9176, 9472, 9805, 9920, 11470, 11840, 13144, 13568, 15688, 15872, 16430, 16960, 18352, 18944, 19610, 19840, 22940, 23680, 26288, 27136, 31376, 32860, 33920, 36704, 39220, 39680, 45880, 47360, 52576, 60791, 62752, 65720, 67840, 73408, 78440, 79360, 91760, 94720, 105152, 121582, 125504, 131440, 135680, 146816, 156880, 183520, 210304, 243164, 251008, 262880, 293632, 303955, 313760, 367040, 420608, 486328, 502016, 525760, 587264, 607910, 627520, 734080, 841216, 972656, 1004032, 1051520, 1215820, 1255040, 1468160, 1945312, 2103040, 2431640, 2510080, 2936320, 3890624, 4206080, 4863280, 5020160, 7781248, 9726560, 15562496, 19453120, 31124992, 38906240, 77812480, 155624960]

約数ペア:

[(1, 155624960), (2, 77812480), (4, 38906240), (5, 31124992), (8, 19453120), (10, 15562496), (16, 9726560), (20, 7781248), (31, 5020160), (32, 4863280), (37, 4206080), (40, 3890624), (53, 2936320), (62, 2510080), (64, 2431640), (74, 2103040), (80, 1945312), (106, 1468160), (124, 1255040), (128, 1215820), (148, 1051520), (155, 1004032), (160, 972656), (185, 841216), (212, 734080), (248, 627520), (256, 607910), (265, 587264), (296, 525760), (310, 502016), (320, 486328), (370, 420608), (424, 367040), (496, 313760), (512, 303955), (530, 293632), (592, 262880), (620, 251008), (640, 243164), (740, 210304), (848, 183520), (992, 156880), (1060, 146816), (1147, 135680), (1184, 131440), (1240, 125504), (1280, 121582), (1480, 105152), (1643, 94720), (1696, 91760), (1961, 79360), (1984, 78440), (2120, 73408), (2294, 67840), (2368, 65720), (2480, 62752), (2560, 60791), (2960, 52576), (3286, 47360), (3392, 45880), (3922, 39680), (3968, 39220), (4240, 36704), (4588, 33920), (4736, 32860), (4960, 31376), (5735, 27136), (5920, 26288), (6572, 23680), (6784, 22940), (7844, 19840), (7936, 19610), (8215, 18944), (8480, 18352), (9176, 16960), (9472, 16430), (9805, 15872), (9920, 15688), (11470, 13568), (11840, 13144)]