64826520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:825

約数の個数: 128

約数和(自身を含む): 215619840

約数和(自身を除く): 150793320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 67, 88, 110, 120, 132, 134, 165, 201, 220, 264, 268, 330, 335, 402, 440, 536, 660, 670, 733, 737, 804, 1005, 1320, 1340, 1466, 1474, 1608, 2010, 2199, 2211, 2680, 2932, 2948, 3665, 3685, 4020, 4398, 4422, 5864, 5896, 7330, 7370, 8040, 8063, 8796, 8844, 10995, 11055, 14660, 14740, 16126, 17592, 17688, 21990, 22110, 24189, 29320, 29480, 32252, 40315, 43980, 44220, 48378, 49111, 64504, 80630, 87960, 88440, 96756, 98222, 120945, 147333, 161260, 193512, 196444, 241890, 245555, 294666, 322520, 392888, 483780, 491110, 540221, 589332, 736665, 967560, 982220, 1080442, 1178664, 1473330, 1620663, 1964440, 2160884, 2701105, 2946660, 3241326, 4321768, 5402210, 5893320, 6482652, 8103315, 10804420, 12965304, 16206630, 21608840, 32413260, 64826520]

約数ペア:

[(1, 64826520), (2, 32413260), (3, 21608840), (4, 16206630), (5, 12965304), (6, 10804420), (8, 8103315), (10, 6482652), (11, 5893320), (12, 5402210), (15, 4321768), (20, 3241326), (22, 2946660), (24, 2701105), (30, 2160884), (33, 1964440), (40, 1620663), (44, 1473330), (55, 1178664), (60, 1080442), (66, 982220), (67, 967560), (88, 736665), (110, 589332), (120, 540221), (132, 491110), (134, 483780), (165, 392888), (201, 322520), (220, 294666), (264, 245555), (268, 241890), (330, 196444), (335, 193512), (402, 161260), (440, 147333), (536, 120945), (660, 98222), (670, 96756), (733, 88440), (737, 87960), (804, 80630), (1005, 64504), (1320, 49111), (1340, 48378), (1466, 44220), (1474, 43980), (1608, 40315), (2010, 32252), (2199, 29480), (2211, 29320), (2680, 24189), (2932, 22110), (2948, 21990), (3665, 17688), (3685, 17592), (4020, 16126), (4398, 14740), (4422, 14660), (5864, 11055), (5896, 10995), (7330, 8844), (7370, 8796), (8040, 8063)]