128170680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1205

約数の個数: 128

約数和(自身を含む): 424569600

約数和(自身を除く): 296398920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 132, 165, 178, 220, 264, 267, 330, 356, 440, 445, 534, 660, 712, 890, 979, 1068, 1091, 1320, 1335, 1780, 1958, 2136, 2182, 2670, 2937, 3273, 3560, 3916, 4364, 4895, 5340, 5455, 5874, 6546, 7832, 8728, 9790, 10680, 10910, 11748, 12001, 13092, 14685, 16365, 19580, 21820, 23496, 24002, 26184, 29370, 32730, 36003, 39160, 43640, 48004, 58740, 60005, 65460, 72006, 96008, 97099, 117480, 120010, 130920, 144012, 180015, 194198, 240020, 288024, 291297, 360030, 388396, 480040, 485495, 582594, 720060, 776792, 970990, 1068089, 1165188, 1440120, 1456485, 1941980, 2136178, 2330376, 2912970, 3204267, 3883960, 4272356, 5340445, 5825940, 6408534, 8544712, 10680890, 11651880, 12817068, 16021335, 21361780, 25634136, 32042670, 42723560, 64085340, 128170680]

約数ペア:

[(1, 128170680), (2, 64085340), (3, 42723560), (4, 32042670), (5, 25634136), (6, 21361780), (8, 16021335), (10, 12817068), (11, 11651880), (12, 10680890), (15, 8544712), (20, 6408534), (22, 5825940), (24, 5340445), (30, 4272356), (33, 3883960), (40, 3204267), (44, 2912970), (55, 2330376), (60, 2136178), (66, 1941980), (88, 1456485), (89, 1440120), (110, 1165188), (120, 1068089), (132, 970990), (165, 776792), (178, 720060), (220, 582594), (264, 485495), (267, 480040), (330, 388396), (356, 360030), (440, 291297), (445, 288024), (534, 240020), (660, 194198), (712, 180015), (890, 144012), (979, 130920), (1068, 120010), (1091, 117480), (1320, 97099), (1335, 96008), (1780, 72006), (1958, 65460), (2136, 60005), (2182, 58740), (2670, 48004), (2937, 43640), (3273, 39160), (3560, 36003), (3916, 32730), (4364, 29370), (4895, 26184), (5340, 24002), (5455, 23496), (5874, 21820), (6546, 19580), (7832, 16365), (8728, 14685), (9790, 13092), (10680, 12001), (10910, 11748)]