72964080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:524

約数の個数: 240

約数和(自身を含む): 289695744

約数和(自身を除く): 216731664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 467, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 934, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1401, 1488, 1680, 1736, 1860, 1868, 1953, 2170, 2232, 2335, 2480, 2520, 2604, 2790, 2802, 3255, 3269, 3472, 3720, 3736, 3906, 4203, 4340, 4464, 4670, 5040, 5208, 5580, 5604, 6510, 6538, 7005, 7440, 7472, 7812, 8406, 8680, 9340, 9765, 9807, 10416, 11160, 11208, 13020, 13076, 14010, 14477, 15624, 16345, 16812, 17360, 18680, 19530, 19614, 21015, 22320, 22416, 26040, 26152, 28020, 28954, 29421, 31248, 32690, 33624, 37360, 39060, 39228, 42030, 43431, 49035, 52080, 52304, 56040, 57908, 58842, 65380, 67248, 72385, 78120, 78456, 84060, 86862, 98070, 101339, 112080, 115816, 117684, 130293, 130760, 144770, 147105, 156240, 156912, 168120, 173724, 196140, 202678, 217155, 231632, 235368, 260586, 261520, 289540, 294210, 304017, 336240, 347448, 392280, 405356, 434310, 470736, 506695, 521172, 579080, 588420, 608034, 651465, 694896, 784560, 810712, 868620, 912051, 1013390, 1042344, 1158160, 1176840, 1216068, 1302930, 1520085, 1621424, 1737240, 1824102, 2026780, 2084688, 2353680, 2432136, 2605860, 3040170, 3474480, 3648204, 4053560, 4560255, 4864272, 5211720, 6080340, 7296408, 8107120, 9120510, 10423440, 12160680, 14592816, 18241020, 24321360, 36482040, 72964080]

約数ペア:

[(1, 72964080), (2, 36482040), (3, 24321360), (4, 18241020), (5, 14592816), (6, 12160680), (7, 10423440), (8, 9120510), (9, 8107120), (10, 7296408), (12, 6080340), (14, 5211720), (15, 4864272), (16, 4560255), (18, 4053560), (20, 3648204), (21, 3474480), (24, 3040170), (28, 2605860), (30, 2432136), (31, 2353680), (35, 2084688), (36, 2026780), (40, 1824102), (42, 1737240), (45, 1621424), (48, 1520085), (56, 1302930), (60, 1216068), (62, 1176840), (63, 1158160), (70, 1042344), (72, 1013390), (80, 912051), (84, 868620), (90, 810712), (93, 784560), (105, 694896), (112, 651465), (120, 608034), (124, 588420), (126, 579080), (140, 521172), (144, 506695), (155, 470736), (168, 434310), (180, 405356), (186, 392280), (210, 347448), (217, 336240), (240, 304017), (248, 294210), (252, 289540), (279, 261520), (280, 260586), (310, 235368), (315, 231632), (336, 217155), (360, 202678), (372, 196140), (420, 173724), (434, 168120), (465, 156912), (467, 156240), (496, 147105), (504, 144770), (558, 130760), (560, 130293), (620, 117684), (630, 115816), (651, 112080), (720, 101339), (744, 98070), (840, 86862), (868, 84060), (930, 78456), (934, 78120), (1008, 72385), (1085, 67248), (1116, 65380), (1240, 58842), (1260, 57908), (1302, 56040), (1395, 52304), (1401, 52080), (1488, 49035), (1680, 43431), (1736, 42030), (1860, 39228), (1868, 39060), (1953, 37360), (2170, 33624), (2232, 32690), (2335, 31248), (2480, 29421), (2520, 28954), (2604, 28020), (2790, 26152), (2802, 26040), (3255, 22416), (3269, 22320), (3472, 21015), (3720, 19614), (3736, 19530), (3906, 18680), (4203, 17360), (4340, 16812), (4464, 16345), (4670, 15624), (5040, 14477), (5208, 14010), (5580, 13076), (5604, 13020), (6510, 11208), (6538, 11160), (7005, 10416), (7440, 9807), (7472, 9765), (7812, 9340), (8406, 8680)]