128591760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:821

約数の個数: 160

約数和(自身を含む): 441971712

約数和(自身を除く): 313379952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 67, 80, 88, 110, 120, 132, 134, 165, 176, 201, 220, 240, 264, 268, 330, 335, 402, 440, 528, 536, 660, 670, 727, 737, 804, 880, 1005, 1072, 1320, 1340, 1454, 1474, 1608, 2010, 2181, 2211, 2640, 2680, 2908, 2948, 3216, 3635, 3685, 4020, 4362, 4422, 5360, 5816, 5896, 7270, 7370, 7997, 8040, 8724, 8844, 10905, 11055, 11632, 11792, 14540, 14740, 15994, 16080, 17448, 17688, 21810, 22110, 23991, 29080, 29480, 31988, 34896, 35376, 39985, 43620, 44220, 47982, 48709, 58160, 58960, 63976, 79970, 87240, 88440, 95964, 97418, 119955, 127952, 146127, 159940, 174480, 176880, 191928, 194836, 239910, 243545, 292254, 319880, 383856, 389672, 479820, 487090, 535799, 584508, 639760, 730635, 779344, 959640, 974180, 1071598, 1169016, 1461270, 1607397, 1919280, 1948360, 2143196, 2338032, 2678995, 2922540, 3214794, 3896720, 4286392, 5357990, 5845080, 6429588, 8036985, 8572784, 10715980, 11690160, 12859176, 16073970, 21431960, 25718352, 32147940, 42863920, 64295880, 128591760]

約数ペア:

[(1, 128591760), (2, 64295880), (3, 42863920), (4, 32147940), (5, 25718352), (6, 21431960), (8, 16073970), (10, 12859176), (11, 11690160), (12, 10715980), (15, 8572784), (16, 8036985), (20, 6429588), (22, 5845080), (24, 5357990), (30, 4286392), (33, 3896720), (40, 3214794), (44, 2922540), (48, 2678995), (55, 2338032), (60, 2143196), (66, 1948360), (67, 1919280), (80, 1607397), (88, 1461270), (110, 1169016), (120, 1071598), (132, 974180), (134, 959640), (165, 779344), (176, 730635), (201, 639760), (220, 584508), (240, 535799), (264, 487090), (268, 479820), (330, 389672), (335, 383856), (402, 319880), (440, 292254), (528, 243545), (536, 239910), (660, 194836), (670, 191928), (727, 176880), (737, 174480), (804, 159940), (880, 146127), (1005, 127952), (1072, 119955), (1320, 97418), (1340, 95964), (1454, 88440), (1474, 87240), (1608, 79970), (2010, 63976), (2181, 58960), (2211, 58160), (2640, 48709), (2680, 47982), (2908, 44220), (2948, 43620), (3216, 39985), (3635, 35376), (3685, 34896), (4020, 31988), (4362, 29480), (4422, 29080), (5360, 23991), (5816, 22110), (5896, 21810), (7270, 17688), (7370, 17448), (7997, 16080), (8040, 15994), (8724, 14740), (8844, 14540), (10905, 11792), (11055, 11632)]