128865360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:533

約数の個数: 160

約数和(自身を含む): 435472128

約数和(自身を除く): 306606768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 103, 104, 120, 130, 156, 195, 206, 208, 240, 260, 309, 312, 390, 401, 412, 515, 520, 618, 624, 780, 802, 824, 1030, 1040, 1203, 1236, 1339, 1545, 1560, 1604, 1648, 2005, 2060, 2406, 2472, 2678, 3090, 3120, 3208, 4010, 4017, 4120, 4812, 4944, 5213, 5356, 6015, 6180, 6416, 6695, 8020, 8034, 8240, 9624, 10426, 10712, 12030, 12360, 13390, 15639, 16040, 16068, 19248, 20085, 20852, 21424, 24060, 24720, 26065, 26780, 31278, 32080, 32136, 40170, 41303, 41704, 48120, 52130, 53560, 62556, 64272, 78195, 80340, 82606, 83408, 96240, 104260, 107120, 123909, 125112, 156390, 160680, 165212, 206515, 208520, 247818, 250224, 312780, 321360, 330424, 413030, 417040, 495636, 536939, 619545, 625560, 660848, 826060, 991272, 1073878, 1239090, 1251120, 1610817, 1652120, 1982544, 2147756, 2478180, 2684695, 3221634, 3304240, 4295512, 4956360, 5369390, 6443268, 8054085, 8591024, 9912720, 10738780, 12886536, 16108170, 21477560, 25773072, 32216340, 42955120, 64432680, 128865360]

約数ペア:

[(1, 128865360), (2, 64432680), (3, 42955120), (4, 32216340), (5, 25773072), (6, 21477560), (8, 16108170), (10, 12886536), (12, 10738780), (13, 9912720), (15, 8591024), (16, 8054085), (20, 6443268), (24, 5369390), (26, 4956360), (30, 4295512), (39, 3304240), (40, 3221634), (48, 2684695), (52, 2478180), (60, 2147756), (65, 1982544), (78, 1652120), (80, 1610817), (103, 1251120), (104, 1239090), (120, 1073878), (130, 991272), (156, 826060), (195, 660848), (206, 625560), (208, 619545), (240, 536939), (260, 495636), (309, 417040), (312, 413030), (390, 330424), (401, 321360), (412, 312780), (515, 250224), (520, 247818), (618, 208520), (624, 206515), (780, 165212), (802, 160680), (824, 156390), (1030, 125112), (1040, 123909), (1203, 107120), (1236, 104260), (1339, 96240), (1545, 83408), (1560, 82606), (1604, 80340), (1648, 78195), (2005, 64272), (2060, 62556), (2406, 53560), (2472, 52130), (2678, 48120), (3090, 41704), (3120, 41303), (3208, 40170), (4010, 32136), (4017, 32080), (4120, 31278), (4812, 26780), (4944, 26065), (5213, 24720), (5356, 24060), (6015, 21424), (6180, 20852), (6416, 20085), (6695, 19248), (8020, 16068), (8034, 16040), (8240, 15639), (9624, 13390), (10426, 12360), (10712, 12030)]