768604720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:543

約数の個数: 160

約数和(自身を含む): 2051743680

約数和(自身を除く): 1283138960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 97, 104, 130, 152, 190, 194, 208, 247, 260, 304, 380, 388, 401, 485, 494, 520, 760, 776, 802, 970, 988, 1040, 1235, 1261, 1520, 1552, 1604, 1843, 1940, 1976, 2005, 2470, 2522, 3208, 3686, 3880, 3952, 4010, 4940, 5044, 5213, 6305, 6416, 7372, 7619, 7760, 8020, 9215, 9880, 10088, 10426, 12610, 14744, 15238, 16040, 18430, 19760, 20176, 20852, 23959, 25220, 26065, 29488, 30476, 32080, 36860, 38095, 38897, 41704, 47918, 50440, 52130, 60952, 73720, 76190, 77794, 83408, 95836, 99047, 100880, 104260, 119795, 121904, 147440, 152380, 155588, 191672, 194485, 198094, 208520, 239590, 304760, 311176, 383344, 388970, 396188, 417040, 479180, 495235, 505661, 609520, 622352, 739043, 777940, 792376, 958360, 990470, 1011322, 1478086, 1555880, 1584752, 1916720, 1980940, 2022644, 2528305, 2956172, 3111760, 3695215, 3961880, 4045288, 5056610, 5912344, 7390430, 7923760, 8090576, 9607559, 10113220, 11824688, 14780860, 19215118, 20226440, 29561720, 38430236, 40452880, 48037795, 59123440, 76860472, 96075590, 153720944, 192151180, 384302360, 768604720]

約数ペア:

[(1, 768604720), (2, 384302360), (4, 192151180), (5, 153720944), (8, 96075590), (10, 76860472), (13, 59123440), (16, 48037795), (19, 40452880), (20, 38430236), (26, 29561720), (38, 20226440), (40, 19215118), (52, 14780860), (65, 11824688), (76, 10113220), (80, 9607559), (95, 8090576), (97, 7923760), (104, 7390430), (130, 5912344), (152, 5056610), (190, 4045288), (194, 3961880), (208, 3695215), (247, 3111760), (260, 2956172), (304, 2528305), (380, 2022644), (388, 1980940), (401, 1916720), (485, 1584752), (494, 1555880), (520, 1478086), (760, 1011322), (776, 990470), (802, 958360), (970, 792376), (988, 777940), (1040, 739043), (1235, 622352), (1261, 609520), (1520, 505661), (1552, 495235), (1604, 479180), (1843, 417040), (1940, 396188), (1976, 388970), (2005, 383344), (2470, 311176), (2522, 304760), (3208, 239590), (3686, 208520), (3880, 198094), (3952, 194485), (4010, 191672), (4940, 155588), (5044, 152380), (5213, 147440), (6305, 121904), (6416, 119795), (7372, 104260), (7619, 100880), (7760, 99047), (8020, 95836), (9215, 83408), (9880, 77794), (10088, 76190), (10426, 73720), (12610, 60952), (14744, 52130), (15238, 50440), (16040, 47918), (18430, 41704), (19760, 38897), (20176, 38095), (20852, 36860), (23959, 32080), (25220, 30476), (26065, 29488)]