13306721920

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1\times {\mathrm{911}}^1$

素因数の和:1746

約数の個数: 128

約数和(自身を含む): 32986310400

約数和(自身を除く): 19679588480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 787, 911, 928, 1160, 1574, 1822, 1856, 2320, 3148, 3644, 3712, 3935, 4555, 4640, 6296, 7288, 7870, 9110, 9280, 12592, 14576, 15740, 18220, 18560, 22823, 25184, 26419, 29152, 31480, 36440, 45646, 50368, 52838, 58304, 62960, 72880, 91292, 100736, 105676, 114115, 116608, 125920, 132095, 145760, 182584, 211352, 228230, 251840, 264190, 291520, 365168, 422704, 456460, 503680, 528380, 583040, 716957, 730336, 845408, 912920, 1056760, 1433914, 1460672, 1690816, 1825840, 2113520, 2867828, 2921344, 3381632, 3584785, 3651680, 4227040, 5735656, 7169570, 7303360, 8454080, 11471312, 14339140, 14606720, 16908160, 20791753, 22942624, 28678280, 41583506, 45885248, 57356560, 83167012, 91770496, 103958765, 114713120, 166334024, 207917530, 229426240, 332668048, 415835060, 458852480, 665336096, 831670120, 1330672192, 1663340240, 2661344384, 3326680480, 6653360960, 13306721920]

約数ペア:

[(1, 13306721920), (2, 6653360960), (4, 3326680480), (5, 2661344384), (8, 1663340240), (10, 1330672192), (16, 831670120), (20, 665336096), (29, 458852480), (32, 415835060), (40, 332668048), (58, 229426240), (64, 207917530), (80, 166334024), (116, 114713120), (128, 103958765), (145, 91770496), (160, 83167012), (232, 57356560), (290, 45885248), (320, 41583506), (464, 28678280), (580, 22942624), (640, 20791753), (787, 16908160), (911, 14606720), (928, 14339140), (1160, 11471312), (1574, 8454080), (1822, 7303360), (1856, 7169570), (2320, 5735656), (3148, 4227040), (3644, 3651680), (3712, 3584785), (3935, 3381632), (4555, 2921344), (4640, 2867828), (6296, 2113520), (7288, 1825840), (7870, 1690816), (9110, 1460672), (9280, 1433914), (12592, 1056760), (14576, 912920), (15740, 845408), (18220, 730336), (18560, 716957), (22823, 583040), (25184, 528380), (26419, 503680), (29152, 456460), (31480, 422704), (36440, 365168), (45646, 291520), (50368, 264190), (52838, 251840), (58304, 228230), (62960, 211352), (72880, 182584), (91292, 145760), (100736, 132095), (105676, 125920), (114115, 116608)]