8348566520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:1069

約数の個数: 128

約数和(自身を含む): 21708518400

約数和(自身を除く): 13359951880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 379, 521, 604, 755, 758, 1042, 1057, 1208, 1510, 1516, 1895, 2084, 2114, 2605, 2653, 3020, 3032, 3647, 3790, 4168, 4228, 5210, 5285, 5306, 6040, 7294, 7580, 8456, 10420, 10570, 10612, 13265, 14588, 15160, 18235, 20840, 21140, 21224, 26530, 29176, 36470, 42280, 53060, 57229, 72940, 78671, 106120, 114458, 145880, 157342, 197459, 228916, 286145, 314684, 393355, 394918, 400603, 457832, 550697, 572290, 629368, 786710, 789836, 801206, 987295, 1101394, 1144580, 1382213, 1573420, 1579672, 1602412, 1974590, 2003015, 2202788, 2289160, 2753485, 2764426, 3146840, 3204824, 3949180, 4006030, 4405576, 5506970, 5528852, 6911065, 7898360, 8012060, 11013940, 11057704, 13822130, 16024120, 22027880, 27644260, 29816309, 55288520, 59632618, 119265236, 149081545, 208714163, 238530472, 298163090, 417428326, 596326180, 834856652, 1043570815, 1192652360, 1669713304, 2087141630, 4174283260, 8348566520]

約数ペア:

[(1, 8348566520), (2, 4174283260), (4, 2087141630), (5, 1669713304), (7, 1192652360), (8, 1043570815), (10, 834856652), (14, 596326180), (20, 417428326), (28, 298163090), (35, 238530472), (40, 208714163), (56, 149081545), (70, 119265236), (140, 59632618), (151, 55288520), (280, 29816309), (302, 27644260), (379, 22027880), (521, 16024120), (604, 13822130), (755, 11057704), (758, 11013940), (1042, 8012060), (1057, 7898360), (1208, 6911065), (1510, 5528852), (1516, 5506970), (1895, 4405576), (2084, 4006030), (2114, 3949180), (2605, 3204824), (2653, 3146840), (3020, 2764426), (3032, 2753485), (3647, 2289160), (3790, 2202788), (4168, 2003015), (4228, 1974590), (5210, 1602412), (5285, 1579672), (5306, 1573420), (6040, 1382213), (7294, 1144580), (7580, 1101394), (8456, 987295), (10420, 801206), (10570, 789836), (10612, 786710), (13265, 629368), (14588, 572290), (15160, 550697), (18235, 457832), (20840, 400603), (21140, 394918), (21224, 393355), (26530, 314684), (29176, 286145), (36470, 228916), (42280, 197459), (53060, 157342), (57229, 145880), (72940, 114458), (78671, 106120)]