7280960

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:451

約数の個数: 56

約数和(自身を含む): 17669256

約数和(自身を除く): 10388296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 373, 488, 610, 746, 976, 1220, 1492, 1865, 1952, 2440, 2984, 3730, 3904, 4880, 5968, 7460, 9760, 11936, 14920, 19520, 22753, 23872, 29840, 45506, 59680, 91012, 113765, 119360, 182024, 227530, 364048, 455060, 728096, 910120, 1456192, 1820240, 3640480, 7280960]

約数ペア:

[(1, 7280960), (2, 3640480), (4, 1820240), (5, 1456192), (8, 910120), (10, 728096), (16, 455060), (20, 364048), (32, 227530), (40, 182024), (61, 119360), (64, 113765), (80, 91012), (122, 59680), (160, 45506), (244, 29840), (305, 23872), (320, 22753), (373, 19520), (488, 14920), (610, 11936), (746, 9760), (976, 7460), (1220, 5968), (1492, 4880), (1865, 3904), (1952, 3730), (2440, 2984)]