6445616520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{8423}}^1$

素因数の和:9355

約数の個数: 128

約数和(自身を含む): 22126141440

約数和(自身を除く): 15680524920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 911, 1822, 2733, 3644, 4555, 5466, 6377, 7288, 8423, 9110, 10932, 12754, 13665, 16846, 18220, 19131, 21864, 25269, 25508, 27330, 31885, 33692, 36440, 38262, 42115, 50538, 51016, 54660, 58961, 63770, 67384, 76524, 84230, 95655, 101076, 109320, 117922, 126345, 127540, 153048, 168460, 176883, 191310, 202152, 235844, 252690, 255080, 294805, 336920, 353766, 382620, 471688, 505380, 589610, 707532, 765240, 884415, 1010760, 1179220, 1415064, 1768830, 2358440, 3537660, 7075320, 7673353, 15346706, 23020059, 30693412, 38366765, 46040118, 53713471, 61386824, 76733530, 92080236, 107426942, 115100295, 153467060, 161140413, 184160472, 214853884, 230200590, 268567355, 306934120, 322280826, 429707768, 460401180, 537134710, 644561652, 805702065, 920802360, 1074269420, 1289123304, 1611404130, 2148538840, 3222808260, 6445616520]

約数ペア:

[(1, 6445616520), (2, 3222808260), (3, 2148538840), (4, 1611404130), (5, 1289123304), (6, 1074269420), (7, 920802360), (8, 805702065), (10, 644561652), (12, 537134710), (14, 460401180), (15, 429707768), (20, 322280826), (21, 306934120), (24, 268567355), (28, 230200590), (30, 214853884), (35, 184160472), (40, 161140413), (42, 153467060), (56, 115100295), (60, 107426942), (70, 92080236), (84, 76733530), (105, 61386824), (120, 53713471), (140, 46040118), (168, 38366765), (210, 30693412), (280, 23020059), (420, 15346706), (840, 7673353), (911, 7075320), (1822, 3537660), (2733, 2358440), (3644, 1768830), (4555, 1415064), (5466, 1179220), (6377, 1010760), (7288, 884415), (8423, 765240), (9110, 707532), (10932, 589610), (12754, 505380), (13665, 471688), (16846, 382620), (18220, 353766), (19131, 336920), (21864, 294805), (25269, 255080), (25508, 252690), (27330, 235844), (31885, 202152), (33692, 191310), (36440, 176883), (38262, 168460), (42115, 153048), (50538, 127540), (51016, 126345), (54660, 117922), (58961, 109320), (63770, 101076), (67384, 95655), (76524, 84230)]