76257520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 185488128

約数和(自身を除く): 109230608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 124, 155, 194, 248, 310, 317, 388, 485, 496, 620, 634, 776, 970, 1240, 1268, 1552, 1585, 1940, 2480, 2536, 3007, 3170, 3880, 5072, 6014, 6340, 7760, 9827, 12028, 12680, 15035, 19654, 24056, 25360, 30070, 30749, 39308, 48112, 49135, 60140, 61498, 78616, 98270, 120280, 122996, 153745, 157232, 196540, 240560, 245992, 307490, 393080, 491984, 614980, 786160, 953219, 1229960, 1906438, 2459920, 3812876, 4766095, 7625752, 9532190, 15251504, 19064380, 38128760, 76257520]

約数ペア:

[(1, 76257520), (2, 38128760), (4, 19064380), (5, 15251504), (8, 9532190), (10, 7625752), (16, 4766095), (20, 3812876), (31, 2459920), (40, 1906438), (62, 1229960), (80, 953219), (97, 786160), (124, 614980), (155, 491984), (194, 393080), (248, 307490), (310, 245992), (317, 240560), (388, 196540), (485, 157232), (496, 153745), (620, 122996), (634, 120280), (776, 98270), (970, 78616), (1240, 61498), (1268, 60140), (1552, 49135), (1585, 48112), (1940, 39308), (2480, 30749), (2536, 30070), (3007, 25360), (3170, 24056), (3880, 19654), (5072, 15035), (6014, 12680), (6340, 12028), (7760, 9827)]