2650140640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:777

約数の個数: 192

約数和(自身を含む): 7468070400

約数和(自身を除く): 4817929760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 139, 140, 145, 160, 203, 224, 232, 278, 280, 290, 406, 464, 556, 560, 580, 587, 695, 812, 928, 973, 1015, 1112, 1120, 1160, 1174, 1390, 1624, 1946, 2030, 2224, 2320, 2348, 2780, 2935, 3248, 3892, 4031, 4060, 4109, 4448, 4640, 4696, 4865, 5560, 5870, 6496, 7784, 8062, 8120, 8218, 9392, 9730, 11120, 11740, 15568, 16124, 16240, 16436, 17023, 18784, 19460, 20155, 20545, 22240, 23480, 28217, 31136, 32248, 32480, 32872, 34046, 38920, 40310, 41090, 46960, 56434, 64496, 65744, 68092, 77840, 80620, 81593, 82180, 85115, 93920, 112868, 119161, 128992, 131488, 136184, 141085, 155680, 161240, 163186, 164360, 170230, 225736, 238322, 272368, 282170, 322480, 326372, 328720, 340460, 407965, 451472, 476644, 544736, 564340, 571151, 595805, 644960, 652744, 657440, 680920, 815930, 902944, 953288, 1128680, 1142302, 1191610, 1305488, 1361840, 1631860, 1906576, 2257360, 2284604, 2366197, 2383220, 2610976, 2723680, 2855755, 3263720, 3813152, 4514720, 4569208, 4732394, 4766440, 5711510, 6527440, 9138416, 9464788, 9532880, 11423020, 11830985, 13054880, 16563379, 18276832, 18929576, 19065760, 22846040, 23661970, 33126758, 37859152, 45692080, 47323940, 66253516, 75718304, 82816895, 91384160, 94647880, 132507032, 165633790, 189295760, 265014064, 331267580, 378591520, 530028128, 662535160, 1325070320, 2650140640]

約数ペア:

[(1, 2650140640), (2, 1325070320), (4, 662535160), (5, 530028128), (7, 378591520), (8, 331267580), (10, 265014064), (14, 189295760), (16, 165633790), (20, 132507032), (28, 94647880), (29, 91384160), (32, 82816895), (35, 75718304), (40, 66253516), (56, 47323940), (58, 45692080), (70, 37859152), (80, 33126758), (112, 23661970), (116, 22846040), (139, 19065760), (140, 18929576), (145, 18276832), (160, 16563379), (203, 13054880), (224, 11830985), (232, 11423020), (278, 9532880), (280, 9464788), (290, 9138416), (406, 6527440), (464, 5711510), (556, 4766440), (560, 4732394), (580, 4569208), (587, 4514720), (695, 3813152), (812, 3263720), (928, 2855755), (973, 2723680), (1015, 2610976), (1112, 2383220), (1120, 2366197), (1160, 2284604), (1174, 2257360), (1390, 1906576), (1624, 1631860), (1946, 1361840), (2030, 1305488), (2224, 1191610), (2320, 1142302), (2348, 1128680), (2780, 953288), (2935, 902944), (3248, 815930), (3892, 680920), (4031, 657440), (4060, 652744), (4109, 644960), (4448, 595805), (4640, 571151), (4696, 564340), (4865, 544736), (5560, 476644), (5870, 451472), (6496, 407965), (7784, 340460), (8062, 328720), (8120, 326372), (8218, 322480), (9392, 282170), (9730, 272368), (11120, 238322), (11740, 225736), (15568, 170230), (16124, 164360), (16240, 163186), (16436, 161240), (17023, 155680), (18784, 141085), (19460, 136184), (20155, 131488), (20545, 128992), (22240, 119161), (23480, 112868), (28217, 93920), (31136, 85115), (32248, 82180), (32480, 81593), (32872, 80620), (34046, 77840), (38920, 68092), (40310, 65744), (41090, 64496), (46960, 56434)]