768151760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6397}}^1$

素因数の和:6508

約数の個数: 80

約数和(自身を含む): 1904044800

約数和(自身を除く): 1135893040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 380, 395, 632, 760, 790, 1264, 1501, 1520, 1580, 3002, 3160, 6004, 6320, 6397, 7505, 12008, 12794, 15010, 24016, 25588, 30020, 31985, 51176, 60040, 63970, 102352, 120080, 121543, 127940, 243086, 255880, 486172, 505363, 511760, 607715, 972344, 1010726, 1215430, 1944688, 2021452, 2430860, 2526815, 4042904, 4861720, 5053630, 8085808, 9601897, 9723440, 10107260, 19203794, 20214520, 38407588, 40429040, 48009485, 76815176, 96018970, 153630352, 192037940, 384075880, 768151760]

約数ペア:

[(1, 768151760), (2, 384075880), (4, 192037940), (5, 153630352), (8, 96018970), (10, 76815176), (16, 48009485), (19, 40429040), (20, 38407588), (38, 20214520), (40, 19203794), (76, 10107260), (79, 9723440), (80, 9601897), (95, 8085808), (152, 5053630), (158, 4861720), (190, 4042904), (304, 2526815), (316, 2430860), (380, 2021452), (395, 1944688), (632, 1215430), (760, 1010726), (790, 972344), (1264, 607715), (1501, 511760), (1520, 505363), (1580, 486172), (3002, 255880), (3160, 243086), (6004, 127940), (6320, 121543), (6397, 120080), (7505, 102352), (12008, 63970), (12794, 60040), (15010, 51176), (24016, 31985), (25588, 30020)]