149698880

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7669}}^1$

素因数の和:7747

約数の個数: 56

約数和(自身を含む): 362361480

約数和(自身を除く): 212662600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 7669, 9760, 15338, 19520, 30676, 38345, 61352, 76690, 122704, 153380, 245408, 306760, 467809, 490816, 613520, 935618, 1227040, 1871236, 2339045, 2454080, 3742472, 4678090, 7484944, 9356180, 14969888, 18712360, 29939776, 37424720, 74849440, 149698880]

約数ペア:

[(1, 149698880), (2, 74849440), (4, 37424720), (5, 29939776), (8, 18712360), (10, 14969888), (16, 9356180), (20, 7484944), (32, 4678090), (40, 3742472), (61, 2454080), (64, 2339045), (80, 1871236), (122, 1227040), (160, 935618), (244, 613520), (305, 490816), (320, 467809), (488, 306760), (610, 245408), (976, 153380), (1220, 122704), (1952, 76690), (2440, 61352), (3904, 38345), (4880, 30676), (7669, 19520), (9760, 15338)]