1567991720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71143}}^1$

素因数の和:71202

約数の個数: 64

約数和(自身を含む): 3841776000

約数和(自身を除く): 2273784280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 11020, 22040, 71143, 142286, 284572, 355715, 569144, 711430, 1351717, 1422860, 2063147, 2703434, 2845720, 4126294, 5406868, 6758585, 8252588, 10315735, 10813736, 13517170, 16505176, 20631470, 27034340, 39199793, 41262940, 54068680, 78399586, 82525880, 156799172, 195998965, 313598344, 391997930, 783995860, 1567991720]

約数ペア:

[(1, 1567991720), (2, 783995860), (4, 391997930), (5, 313598344), (8, 195998965), (10, 156799172), (19, 82525880), (20, 78399586), (29, 54068680), (38, 41262940), (40, 39199793), (58, 27034340), (76, 20631470), (95, 16505176), (116, 13517170), (145, 10813736), (152, 10315735), (190, 8252588), (232, 6758585), (290, 5406868), (380, 4126294), (551, 2845720), (580, 2703434), (760, 2063147), (1102, 1422860), (1160, 1351717), (2204, 711430), (2755, 569144), (4408, 355715), (5510, 284572), (11020, 142286), (22040, 71143)]