553314520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 1397088000

約数和(自身を除く): 843773480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 109, 110, 139, 166, 218, 220, 278, 332, 415, 436, 440, 545, 556, 664, 695, 830, 872, 913, 1090, 1112, 1199, 1390, 1529, 1660, 1826, 2180, 2398, 2780, 3058, 3320, 3652, 4360, 4565, 4796, 5560, 5995, 6116, 7304, 7645, 9047, 9130, 9592, 11537, 11990, 12232, 15151, 15290, 18094, 18260, 23074, 23980, 30302, 30580, 36188, 36520, 45235, 46148, 47960, 57685, 60604, 61160, 72376, 75755, 90470, 92296, 99517, 115370, 121208, 126907, 151510, 166661, 180940, 199034, 230740, 253814, 303020, 333322, 361880, 398068, 461480, 497585, 507628, 606040, 634535, 666644, 796136, 833305, 995170, 1015256, 1257533, 1269070, 1333288, 1666610, 1990340, 2515066, 2538140, 3333220, 3980680, 5030132, 5076280, 6287665, 6666440, 10060264, 12575330, 13832863, 25150660, 27665726, 50301320, 55331452, 69164315, 110662904, 138328630, 276657260, 553314520]

約数ペア:

[(1, 553314520), (2, 276657260), (4, 138328630), (5, 110662904), (8, 69164315), (10, 55331452), (11, 50301320), (20, 27665726), (22, 25150660), (40, 13832863), (44, 12575330), (55, 10060264), (83, 6666440), (88, 6287665), (109, 5076280), (110, 5030132), (139, 3980680), (166, 3333220), (218, 2538140), (220, 2515066), (278, 1990340), (332, 1666610), (415, 1333288), (436, 1269070), (440, 1257533), (545, 1015256), (556, 995170), (664, 833305), (695, 796136), (830, 666644), (872, 634535), (913, 606040), (1090, 507628), (1112, 497585), (1199, 461480), (1390, 398068), (1529, 361880), (1660, 333322), (1826, 303020), (2180, 253814), (2398, 230740), (2780, 199034), (3058, 180940), (3320, 166661), (3652, 151510), (4360, 126907), (4565, 121208), (4796, 115370), (5560, 99517), (5995, 92296), (6116, 90470), (7304, 75755), (7645, 72376), (9047, 61160), (9130, 60604), (9592, 57685), (11537, 47960), (11990, 46148), (12232, 45235), (15151, 36520), (15290, 36188), (18094, 30580), (18260, 30302), (23074, 23980)]