67507960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 164656800

約数和(自身を除く): 97148840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 394, 520, 659, 788, 985, 1318, 1576, 1970, 2561, 2636, 3295, 3940, 5122, 5272, 6590, 7880, 8567, 10244, 12805, 13180, 17134, 20488, 25610, 26360, 34268, 42835, 51220, 68536, 85670, 102440, 129823, 171340, 259646, 342680, 519292, 649115, 1038584, 1298230, 1687699, 2596460, 3375398, 5192920, 6750796, 8438495, 13501592, 16876990, 33753980, 67507960]

約数ペア:

[(1, 67507960), (2, 33753980), (4, 16876990), (5, 13501592), (8, 8438495), (10, 6750796), (13, 5192920), (20, 3375398), (26, 2596460), (40, 1687699), (52, 1298230), (65, 1038584), (104, 649115), (130, 519292), (197, 342680), (260, 259646), (394, 171340), (520, 129823), (659, 102440), (788, 85670), (985, 68536), (1318, 51220), (1576, 42835), (1970, 34268), (2561, 26360), (2636, 25610), (3295, 20488), (3940, 17134), (5122, 13180), (5272, 12805), (6590, 10244), (7880, 8567)]