65194240

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 108

約数和(自身を含む): 164405052

約数和(自身を除く): 99210812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 128, 155, 160, 212, 248, 256, 265, 310, 320, 424, 496, 530, 620, 640, 848, 961, 992, 1060, 1240, 1280, 1643, 1696, 1922, 1984, 2120, 2480, 3286, 3392, 3844, 3968, 4240, 4805, 4960, 6572, 6784, 7688, 7936, 8215, 8480, 9610, 9920, 13144, 13568, 15376, 16430, 16960, 19220, 19840, 26288, 30752, 32860, 33920, 38440, 39680, 50933, 52576, 61504, 65720, 67840, 76880, 101866, 105152, 123008, 131440, 153760, 203732, 210304, 246016, 254665, 262880, 307520, 407464, 420608, 509330, 525760, 615040, 814928, 1018660, 1051520, 1230080, 1629856, 2037320, 2103040, 3259712, 4074640, 6519424, 8149280, 13038848, 16298560, 32597120, 65194240]

約数ペア:

[(1, 65194240), (2, 32597120), (4, 16298560), (5, 13038848), (8, 8149280), (10, 6519424), (16, 4074640), (20, 3259712), (31, 2103040), (32, 2037320), (40, 1629856), (53, 1230080), (62, 1051520), (64, 1018660), (80, 814928), (106, 615040), (124, 525760), (128, 509330), (155, 420608), (160, 407464), (212, 307520), (248, 262880), (256, 254665), (265, 246016), (310, 210304), (320, 203732), (424, 153760), (496, 131440), (530, 123008), (620, 105152), (640, 101866), (848, 76880), (961, 67840), (992, 65720), (1060, 61504), (1240, 52576), (1280, 50933), (1643, 39680), (1696, 38440), (1922, 33920), (1984, 32860), (2120, 30752), (2480, 26288), (3286, 19840), (3392, 19220), (3844, 16960), (3968, 16430), (4240, 15376), (4805, 13568), (4960, 13144), (6572, 9920), (6784, 9610), (7688, 8480), (7936, 8215)]