152780880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:665

約数の個数: 160

約数和(自身を含む): 545107968

約数和(自身を除く): 392327088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 211, 240, 280, 336, 420, 422, 431, 560, 633, 840, 844, 862, 1055, 1266, 1293, 1477, 1680, 1688, 1724, 2110, 2155, 2532, 2586, 2954, 3017, 3165, 3376, 3448, 4220, 4310, 4431, 5064, 5172, 5908, 6034, 6330, 6465, 6896, 7385, 8440, 8620, 8862, 9051, 10128, 10344, 11816, 12068, 12660, 12930, 14770, 15085, 16880, 17240, 17724, 18102, 20688, 22155, 23632, 24136, 25320, 25860, 29540, 30170, 34480, 35448, 36204, 44310, 45255, 48272, 50640, 51720, 59080, 60340, 70896, 72408, 88620, 90510, 90941, 103440, 118160, 120680, 144816, 177240, 181020, 181882, 241360, 272823, 354480, 362040, 363764, 454705, 545646, 636587, 724080, 727528, 909410, 1091292, 1273174, 1364115, 1455056, 1818820, 1909761, 2182584, 2546348, 2728230, 3182935, 3637640, 3819522, 4365168, 5092696, 5456460, 6365870, 7275280, 7639044, 9548805, 10185392, 10912920, 12731740, 15278088, 19097610, 21825840, 25463480, 30556176, 38195220, 50926960, 76390440, 152780880]

約数ペア:

[(1, 152780880), (2, 76390440), (3, 50926960), (4, 38195220), (5, 30556176), (6, 25463480), (7, 21825840), (8, 19097610), (10, 15278088), (12, 12731740), (14, 10912920), (15, 10185392), (16, 9548805), (20, 7639044), (21, 7275280), (24, 6365870), (28, 5456460), (30, 5092696), (35, 4365168), (40, 3819522), (42, 3637640), (48, 3182935), (56, 2728230), (60, 2546348), (70, 2182584), (80, 1909761), (84, 1818820), (105, 1455056), (112, 1364115), (120, 1273174), (140, 1091292), (168, 909410), (210, 727528), (211, 724080), (240, 636587), (280, 545646), (336, 454705), (420, 363764), (422, 362040), (431, 354480), (560, 272823), (633, 241360), (840, 181882), (844, 181020), (862, 177240), (1055, 144816), (1266, 120680), (1293, 118160), (1477, 103440), (1680, 90941), (1688, 90510), (1724, 88620), (2110, 72408), (2155, 70896), (2532, 60340), (2586, 59080), (2954, 51720), (3017, 50640), (3165, 48272), (3376, 45255), (3448, 44310), (4220, 36204), (4310, 35448), (4431, 34480), (5064, 30170), (5172, 29540), (5908, 25860), (6034, 25320), (6330, 24136), (6465, 23632), (6896, 22155), (7385, 20688), (8440, 18102), (8620, 17724), (8862, 17240), (9051, 16880), (10128, 15085), (10344, 14770), (11816, 12930), (12068, 12660)]