7640507520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3181}}^1$

素因数の和:3348

約数の個数: 256

約数和(自身を含む): 27263376000

約数和(自身を除く): 19622868480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 139, 144, 160, 180, 192, 216, 240, 270, 278, 288, 320, 360, 384, 417, 432, 480, 540, 556, 576, 640, 695, 720, 834, 864, 960, 1080, 1112, 1152, 1251, 1390, 1440, 1668, 1728, 1920, 2085, 2160, 2224, 2502, 2780, 2880, 3181, 3336, 3456, 3753, 4170, 4320, 4448, 5004, 5560, 5760, 6255, 6362, 6672, 7506, 8340, 8640, 8896, 9543, 10008, 11120, 12510, 12724, 13344, 15012, 15905, 16680, 17280, 17792, 18765, 19086, 20016, 22240, 25020, 25448, 26688, 28629, 30024, 31810, 33360, 37530, 38172, 40032, 44480, 47715, 50040, 50896, 53376, 57258, 60048, 63620, 66720, 75060, 76344, 80064, 85887, 88960, 95430, 100080, 101792, 114516, 120096, 127240, 133440, 143145, 150120, 152688, 160128, 171774, 190860, 200160, 203584, 229032, 240192, 254480, 266880, 286290, 300240, 305376, 343548, 381720, 400320, 407168, 429435, 442159, 458064, 480384, 508960, 572580, 600480, 610752, 687096, 763440, 800640, 858870, 884318, 916128, 1017920, 1145160, 1200960, 1221504, 1326477, 1374192, 1526880, 1717740, 1768636, 1832256, 2035840, 2210795, 2290320, 2401920, 2652954, 2748384, 3053760, 3435480, 3537272, 3664512, 3979431, 4421590, 4580640, 5305908, 5496768, 6107520, 6632385, 6870960, 7074544, 7958862, 8843180, 9161280, 10611816, 10993536, 11938293, 13264770, 13741920, 14149088, 15917724, 17686360, 18322560, 19897155, 21223632, 23876586, 26529540, 27483840, 28298176, 31835448, 35372720, 39794310, 42447264, 47753172, 53059080, 54967680, 56596352, 59691465, 63670896, 70745440, 79588620, 84894528, 95506344, 106118160, 119382930, 127341792, 141490880, 159177240, 169789056, 191012688, 212236320, 238765860, 254683584, 282981760, 318354480, 382025376, 424472640, 477531720, 509367168, 636708960, 764050752, 848945280, 955063440, 1273417920, 1528101504, 1910126880, 2546835840, 3820253760, 7640507520]

約数ペア:

[(1, 7640507520), (2, 3820253760), (3, 2546835840), (4, 1910126880), (5, 1528101504), (6, 1273417920), (8, 955063440), (9, 848945280), (10, 764050752), (12, 636708960), (15, 509367168), (16, 477531720), (18, 424472640), (20, 382025376), (24, 318354480), (27, 282981760), (30, 254683584), (32, 238765860), (36, 212236320), (40, 191012688), (45, 169789056), (48, 159177240), (54, 141490880), (60, 127341792), (64, 119382930), (72, 106118160), (80, 95506344), (90, 84894528), (96, 79588620), (108, 70745440), (120, 63670896), (128, 59691465), (135, 56596352), (139, 54967680), (144, 53059080), (160, 47753172), (180, 42447264), (192, 39794310), (216, 35372720), (240, 31835448), (270, 28298176), (278, 27483840), (288, 26529540), (320, 23876586), (360, 21223632), (384, 19897155), (417, 18322560), (432, 17686360), (480, 15917724), (540, 14149088), (556, 13741920), (576, 13264770), (640, 11938293), (695, 10993536), (720, 10611816), (834, 9161280), (864, 8843180), (960, 7958862), (1080, 7074544), (1112, 6870960), (1152, 6632385), (1251, 6107520), (1390, 5496768), (1440, 5305908), (1668, 4580640), (1728, 4421590), (1920, 3979431), (2085, 3664512), (2160, 3537272), (2224, 3435480), (2502, 3053760), (2780, 2748384), (2880, 2652954), (3181, 2401920), (3336, 2290320), (3456, 2210795), (3753, 2035840), (4170, 1832256), (4320, 1768636), (4448, 1717740), (5004, 1526880), (5560, 1374192), (5760, 1326477), (6255, 1221504), (6362, 1200960), (6672, 1145160), (7506, 1017920), (8340, 916128), (8640, 884318), (8896, 858870), (9543, 800640), (10008, 763440), (11120, 687096), (12510, 610752), (12724, 600480), (13344, 572580), (15012, 508960), (15905, 480384), (16680, 458064), (17280, 442159), (17792, 429435), (18765, 407168), (19086, 400320), (20016, 381720), (22240, 343548), (25020, 305376), (25448, 300240), (26688, 286290), (28629, 266880), (30024, 254480), (31810, 240192), (33360, 229032), (37530, 203584), (38172, 200160), (40032, 190860), (44480, 171774), (47715, 160128), (50040, 152688), (50896, 150120), (53376, 143145), (57258, 133440), (60048, 127240), (63620, 120096), (66720, 114516), (75060, 101792), (76344, 100080), (80064, 95430), (85887, 88960)]