1569408680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1063

約数の個数: 128

約数和(自身を含む): 4228761600

約数和(自身を除く): 2659352920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 379, 460, 643, 644, 758, 805, 920, 1286, 1288, 1516, 1610, 1895, 2572, 2653, 3032, 3215, 3220, 3790, 4501, 5144, 5306, 6430, 6440, 7580, 8717, 9002, 10612, 12860, 13265, 14789, 15160, 17434, 18004, 21224, 22505, 25720, 26530, 29578, 34868, 36008, 43585, 45010, 53060, 59156, 61019, 69736, 73945, 87170, 90020, 103523, 106120, 118312, 122038, 147890, 174340, 180040, 207046, 243697, 244076, 295780, 305095, 348680, 414092, 487394, 488152, 517615, 591560, 610190, 828184, 974788, 1035230, 1218485, 1220380, 1705879, 1949576, 2070460, 2436970, 2440760, 3411758, 4140920, 4873940, 5605031, 6823516, 8529395, 9747880, 11210062, 13647032, 17058790, 22420124, 28025155, 34117580, 39235217, 44840248, 56050310, 68235160, 78470434, 112100620, 156940868, 196176085, 224201240, 313881736, 392352170, 784704340, 1569408680]

約数ペア:

[(1, 1569408680), (2, 784704340), (4, 392352170), (5, 313881736), (7, 224201240), (8, 196176085), (10, 156940868), (14, 112100620), (20, 78470434), (23, 68235160), (28, 56050310), (35, 44840248), (40, 39235217), (46, 34117580), (56, 28025155), (70, 22420124), (92, 17058790), (115, 13647032), (140, 11210062), (161, 9747880), (184, 8529395), (230, 6823516), (280, 5605031), (322, 4873940), (379, 4140920), (460, 3411758), (643, 2440760), (644, 2436970), (758, 2070460), (805, 1949576), (920, 1705879), (1286, 1220380), (1288, 1218485), (1516, 1035230), (1610, 974788), (1895, 828184), (2572, 610190), (2653, 591560), (3032, 517615), (3215, 488152), (3220, 487394), (3790, 414092), (4501, 348680), (5144, 305095), (5306, 295780), (6430, 244076), (6440, 243697), (7580, 207046), (8717, 180040), (9002, 174340), (10612, 147890), (12860, 122038), (13265, 118312), (14789, 106120), (15160, 103523), (17434, 90020), (18004, 87170), (21224, 73945), (22505, 69736), (25720, 61019), (26530, 59156), (29578, 53060), (34868, 45010), (36008, 43585)]