1280821052960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15190003}}^1$

素因数の和:15190066

約数の個数: 96

約数和(自身を含む): 3307289190912

約数和(自身を除く): 2026468137952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 2108, 2480, 2635, 2720, 4216, 4960, 5270, 8432, 10540, 16864, 21080, 42160, 84320, 15190003, 30380006, 60760012, 75950015, 121520024, 151900030, 243040048, 258230051, 303800060, 470890093, 486080096, 516460102, 607600120, 941780186, 1032920204, 1215200240, 1291150255, 1883560372, 2065840408, 2354450465, 2430400480, 2582300510, 3767120744, 4131680816, 4708900930, 5164601020, 7534241488, 8005131581, 8263361632, 9417801860, 10329202040, 15068482976, 16010263162, 18835603720, 20658404080, 32020526324, 37671207440, 40025657905, 41316808160, 64041052648, 75342414880, 80051315810, 128082105296, 160102631620, 256164210592, 320205263240, 640410526480, 1280821052960]

約数ペア:

[(1, 1280821052960), (2, 640410526480), (4, 320205263240), (5, 256164210592), (8, 160102631620), (10, 128082105296), (16, 80051315810), (17, 75342414880), (20, 64041052648), (31, 41316808160), (32, 40025657905), (34, 37671207440), (40, 32020526324), (62, 20658404080), (68, 18835603720), (80, 16010263162), (85, 15068482976), (124, 10329202040), (136, 9417801860), (155, 8263361632), (160, 8005131581), (170, 7534241488), (248, 5164601020), (272, 4708900930), (310, 4131680816), (340, 3767120744), (496, 2582300510), (527, 2430400480), (544, 2354450465), (620, 2065840408), (680, 1883560372), (992, 1291150255), (1054, 1215200240), (1240, 1032920204), (1360, 941780186), (2108, 607600120), (2480, 516460102), (2635, 486080096), (2720, 470890093), (4216, 303800060), (4960, 258230051), (5270, 243040048), (8432, 151900030), (10540, 121520024), (16864, 75950015), (21080, 60760012), (42160, 30380006), (84320, 15190003)]