155449280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2393}}^1$

素因数の和:2446

約数の個数: 112

約数和(自身を含む): 437814720

約数和(自身を除く): 282365440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 1856, 2030, 2240, 2320, 2393, 3248, 4060, 4640, 4786, 6496, 8120, 9280, 9572, 11965, 12992, 16240, 16751, 19144, 23930, 32480, 33502, 38288, 47860, 64960, 67004, 69397, 76576, 83755, 95720, 134008, 138794, 153152, 167510, 191440, 268016, 277588, 335020, 346985, 382880, 485779, 536032, 555176, 670040, 693970, 765760, 971558, 1072064, 1110352, 1340080, 1387940, 1943116, 2220704, 2428895, 2680160, 2775880, 3886232, 4441408, 4857790, 5360320, 5551760, 7772464, 9715580, 11103520, 15544928, 19431160, 22207040, 31089856, 38862320, 77724640, 155449280]

約数ペア:

[(1, 155449280), (2, 77724640), (4, 38862320), (5, 31089856), (7, 22207040), (8, 19431160), (10, 15544928), (14, 11103520), (16, 9715580), (20, 7772464), (28, 5551760), (29, 5360320), (32, 4857790), (35, 4441408), (40, 3886232), (56, 2775880), (58, 2680160), (64, 2428895), (70, 2220704), (80, 1943116), (112, 1387940), (116, 1340080), (140, 1110352), (145, 1072064), (160, 971558), (203, 765760), (224, 693970), (232, 670040), (280, 555176), (290, 536032), (320, 485779), (406, 382880), (448, 346985), (464, 335020), (560, 277588), (580, 268016), (812, 191440), (928, 167510), (1015, 153152), (1120, 138794), (1160, 134008), (1624, 95720), (1856, 83755), (2030, 76576), (2240, 69397), (2320, 67004), (2393, 64960), (3248, 47860), (4060, 38288), (4640, 33502), (4786, 32480), (6496, 23930), (8120, 19144), (9280, 16751), (9572, 16240), (11965, 12992)]