162985600

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 423881910

約数和(自身を除く): 260896310

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 53, 62, 64, 80, 100, 106, 124, 128, 155, 160, 200, 212, 248, 265, 310, 320, 400, 424, 496, 530, 620, 640, 775, 800, 848, 961, 992, 1060, 1240, 1325, 1550, 1600, 1643, 1696, 1922, 1984, 2120, 2480, 2650, 3100, 3200, 3286, 3392, 3844, 3968, 4240, 4805, 4960, 5300, 6200, 6572, 6784, 7688, 8215, 8480, 9610, 9920, 10600, 12400, 13144, 15376, 16430, 16960, 19220, 19840, 21200, 24025, 24800, 26288, 30752, 32860, 33920, 38440, 41075, 42400, 48050, 49600, 50933, 52576, 61504, 65720, 76880, 82150, 84800, 96100, 99200, 101866, 105152, 123008, 131440, 153760, 164300, 169600, 192200, 203732, 210304, 254665, 262880, 307520, 328600, 384400, 407464, 509330, 525760, 615040, 657200, 768800, 814928, 1018660, 1051520, 1273325, 1314400, 1537600, 1629856, 2037320, 2546650, 2628800, 3075200, 3259712, 4074640, 5093300, 5257600, 6519424, 8149280, 10186600, 16298560, 20373200, 32597120, 40746400, 81492800, 162985600]

約数ペア:

[(1, 162985600), (2, 81492800), (4, 40746400), (5, 32597120), (8, 20373200), (10, 16298560), (16, 10186600), (20, 8149280), (25, 6519424), (31, 5257600), (32, 5093300), (40, 4074640), (50, 3259712), (53, 3075200), (62, 2628800), (64, 2546650), (80, 2037320), (100, 1629856), (106, 1537600), (124, 1314400), (128, 1273325), (155, 1051520), (160, 1018660), (200, 814928), (212, 768800), (248, 657200), (265, 615040), (310, 525760), (320, 509330), (400, 407464), (424, 384400), (496, 328600), (530, 307520), (620, 262880), (640, 254665), (775, 210304), (800, 203732), (848, 192200), (961, 169600), (992, 164300), (1060, 153760), (1240, 131440), (1325, 123008), (1550, 105152), (1600, 101866), (1643, 99200), (1696, 96100), (1922, 84800), (1984, 82150), (2120, 76880), (2480, 65720), (2650, 61504), (3100, 52576), (3200, 50933), (3286, 49600), (3392, 48050), (3844, 42400), (3968, 41075), (4240, 38440), (4805, 33920), (4960, 32860), (5300, 30752), (6200, 26288), (6572, 24800), (6784, 24025), (7688, 21200), (8215, 19840), (8480, 19220), (9610, 16960), (9920, 16430), (10600, 15376), (12400, 13144)]