7991497440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179021}}^1$

素因数の和:179073

約数の個数: 144

約数和(自身を含む): 28150851456

約数和(自身を除く): 20159354016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 44640, 179021, 358042, 537063, 716084, 895105, 1074126, 1432168, 1611189, 1790210, 2148252, 2685315, 2864336, 3222378, 3580420, 4296504, 5370630, 5549651, 5728672, 6444756, 7160840, 8055945, 8593008, 10741260, 11099302, 12889512, 14321680, 16111890, 16648953, 17186016, 21482520, 22198604, 25779024, 27748255, 28643360, 32223780, 33297906, 42965040, 44397208, 49946859, 51558048, 55496510, 64447560, 66595812, 83244765, 85930080, 88794416, 99893718, 110993020, 128895120, 133191624, 166489530, 177588832, 199787436, 221986040, 249734295, 257790240, 266383248, 332979060, 399574872, 443972080, 499468590, 532766496, 665958120, 799149744, 887944160, 998937180, 1331916240, 1598299488, 1997874360, 2663832480, 3995748720, 7991497440]

約数ペア:

[(1, 7991497440), (2, 3995748720), (3, 2663832480), (4, 1997874360), (5, 1598299488), (6, 1331916240), (8, 998937180), (9, 887944160), (10, 799149744), (12, 665958120), (15, 532766496), (16, 499468590), (18, 443972080), (20, 399574872), (24, 332979060), (30, 266383248), (31, 257790240), (32, 249734295), (36, 221986040), (40, 199787436), (45, 177588832), (48, 166489530), (60, 133191624), (62, 128895120), (72, 110993020), (80, 99893718), (90, 88794416), (93, 85930080), (96, 83244765), (120, 66595812), (124, 64447560), (144, 55496510), (155, 51558048), (160, 49946859), (180, 44397208), (186, 42965040), (240, 33297906), (248, 32223780), (279, 28643360), (288, 27748255), (310, 25779024), (360, 22198604), (372, 21482520), (465, 17186016), (480, 16648953), (496, 16111890), (558, 14321680), (620, 12889512), (720, 11099302), (744, 10741260), (930, 8593008), (992, 8055945), (1116, 7160840), (1240, 6444756), (1395, 5728672), (1440, 5549651), (1488, 5370630), (1860, 4296504), (2232, 3580420), (2480, 3222378), (2790, 2864336), (2976, 2685315), (3720, 2148252), (4464, 1790210), (4960, 1611189), (5580, 1432168), (7440, 1074126), (8928, 895105), (11160, 716084), (14880, 537063), (22320, 358042), (44640, 179021)]