79580760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 274752000

約数和(自身を除く): 195171240

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, 211, 280, 420, 422, 449, 633, 840, 844, 898, 1055, 1266, 1347, 1477, 1688, 1796, 2110, 2245, 2532, 2694, 2954, 3143, 3165, 3592, 4220, 4431, 4490, 5064, 5388, 5908, 6286, 6330, 6735, 7385, 8440, 8862, 8980, 9429, 10776, 11816, 12572, 12660, 13470, 14770, 15715, 17724, 17960, 18858, 22155, 25144, 25320, 26940, 29540, 31430, 35448, 37716, 44310, 47145, 53880, 59080, 62860, 75432, 88620, 94290, 94739, 125720, 177240, 188580, 189478, 284217, 377160, 378956, 473695, 568434, 663173, 757912, 947390, 1136868, 1326346, 1421085, 1894780, 1989519, 2273736, 2652692, 2842170, 3315865, 3789560, 3979038, 5305384, 5684340, 6631730, 7958076, 9947595, 11368680, 13263460, 15916152, 19895190, 26526920, 39790380, 79580760]

約数ペア:

[(1, 79580760), (2, 39790380), (3, 26526920), (4, 19895190), (5, 15916152), (6, 13263460), (7, 11368680), (8, 9947595), (10, 7958076), (12, 6631730), (14, 5684340), (15, 5305384), (20, 3979038), (21, 3789560), (24, 3315865), (28, 2842170), (30, 2652692), (35, 2273736), (40, 1989519), (42, 1894780), (56, 1421085), (60, 1326346), (70, 1136868), (84, 947390), (105, 757912), (120, 663173), (140, 568434), (168, 473695), (210, 378956), (211, 377160), (280, 284217), (420, 189478), (422, 188580), (449, 177240), (633, 125720), (840, 94739), (844, 94290), (898, 88620), (1055, 75432), (1266, 62860), (1347, 59080), (1477, 53880), (1688, 47145), (1796, 44310), (2110, 37716), (2245, 35448), (2532, 31430), (2694, 29540), (2954, 26940), (3143, 25320), (3165, 25144), (3592, 22155), (4220, 18858), (4431, 17960), (4490, 17724), (5064, 15715), (5388, 14770), (5908, 13470), (6286, 12660), (6330, 12572), (6735, 11816), (7385, 10776), (8440, 9429), (8862, 8980)]