15672800440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{2351}}^1$

素因数の和:2621

約数の個数: 128

約数和(自身を含む): 39118464000

約数和(自身を除く): 23445663560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 139, 218, 220, 278, 436, 440, 545, 556, 695, 872, 1090, 1112, 1199, 1390, 1529, 2180, 2351, 2398, 2780, 3058, 4360, 4702, 4796, 5560, 5995, 6116, 7645, 9404, 9592, 11755, 11990, 12232, 15151, 15290, 18808, 23510, 23980, 25861, 30302, 30580, 47020, 47960, 51722, 60604, 61160, 75755, 94040, 103444, 121208, 129305, 151510, 166661, 206888, 256259, 258610, 303020, 326789, 333322, 512518, 517220, 606040, 653578, 666644, 833305, 1025036, 1034440, 1281295, 1307156, 1333288, 1633945, 1666610, 2050072, 2562590, 2614312, 2818849, 3267890, 3333220, 3594679, 5125180, 5637698, 6535780, 6666440, 7189358, 10250360, 11275396, 13071560, 14094245, 14378716, 17973395, 22550792, 28188490, 28757432, 35620001, 35946790, 56376980, 71240002, 71893580, 112753960, 142480004, 143787160, 178100005, 284960008, 356200010, 391820011, 712400020, 783640022, 1424800040, 1567280044, 1959100055, 3134560088, 3918200110, 7836400220, 15672800440]

約数ペア:

[(1, 15672800440), (2, 7836400220), (4, 3918200110), (5, 3134560088), (8, 1959100055), (10, 1567280044), (11, 1424800040), (20, 783640022), (22, 712400020), (40, 391820011), (44, 356200010), (55, 284960008), (88, 178100005), (109, 143787160), (110, 142480004), (139, 112753960), (218, 71893580), (220, 71240002), (278, 56376980), (436, 35946790), (440, 35620001), (545, 28757432), (556, 28188490), (695, 22550792), (872, 17973395), (1090, 14378716), (1112, 14094245), (1199, 13071560), (1390, 11275396), (1529, 10250360), (2180, 7189358), (2351, 6666440), (2398, 6535780), (2780, 5637698), (3058, 5125180), (4360, 3594679), (4702, 3333220), (4796, 3267890), (5560, 2818849), (5995, 2614312), (6116, 2562590), (7645, 2050072), (9404, 1666610), (9592, 1633945), (11755, 1333288), (11990, 1307156), (12232, 1281295), (15151, 1034440), (15290, 1025036), (18808, 833305), (23510, 666644), (23980, 653578), (25861, 606040), (30302, 517220), (30580, 512518), (47020, 333322), (47960, 326789), (51722, 303020), (60604, 258610), (61160, 256259), (75755, 206888), (94040, 166661), (103444, 151510), (121208, 129305)]