28016884080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{63067}}^1$

素因数の和:63703

約数の個数: 120

約数和(自身を含む): 94244026032

約数和(自身を除く): 66227141952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 617, 720, 1234, 1851, 2468, 3085, 3702, 4936, 5553, 6170, 7404, 9255, 9872, 11106, 12340, 14808, 18510, 22212, 24680, 27765, 29616, 37020, 44424, 49360, 55530, 63067, 74040, 88848, 111060, 126134, 148080, 189201, 222120, 252268, 315335, 378402, 444240, 504536, 567603, 630670, 756804, 946005, 1009072, 1135206, 1261340, 1513608, 1892010, 2270412, 2522680, 2838015, 3027216, 3784020, 4540824, 5045360, 5676030, 7568040, 9081648, 11352060, 15136080, 22704120, 38912339, 45408240, 77824678, 116737017, 155649356, 194561695, 233474034, 311298712, 350211051, 389123390, 466948068, 583685085, 622597424, 700422102, 778246780, 933896136, 1167370170, 1400844204, 1556493560, 1751055255, 1867792272, 2334740340, 2801688408, 3112987120, 3502110510, 4669480680, 5603376816, 7004221020, 9338961360, 14008442040, 28016884080]

約数ペア:

[(1, 28016884080), (2, 14008442040), (3, 9338961360), (4, 7004221020), (5, 5603376816), (6, 4669480680), (8, 3502110510), (9, 3112987120), (10, 2801688408), (12, 2334740340), (15, 1867792272), (16, 1751055255), (18, 1556493560), (20, 1400844204), (24, 1167370170), (30, 933896136), (36, 778246780), (40, 700422102), (45, 622597424), (48, 583685085), (60, 466948068), (72, 389123390), (80, 350211051), (90, 311298712), (120, 233474034), (144, 194561695), (180, 155649356), (240, 116737017), (360, 77824678), (617, 45408240), (720, 38912339), (1234, 22704120), (1851, 15136080), (2468, 11352060), (3085, 9081648), (3702, 7568040), (4936, 5676030), (5553, 5045360), (6170, 4540824), (7404, 3784020), (9255, 3027216), (9872, 2838015), (11106, 2522680), (12340, 2270412), (14808, 1892010), (18510, 1513608), (22212, 1261340), (24680, 1135206), (27765, 1009072), (29616, 946005), (37020, 756804), (44424, 630670), (49360, 567603), (55530, 504536), (63067, 444240), (74040, 378402), (88848, 315335), (111060, 252268), (126134, 222120), (148080, 189201)]