72284520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7823}}^1$

素因数の和:7855

約数の個数: 128

約数和(自身を含む): 270397440

約数和(自身を除く): 198112920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 7823, 9240, 15646, 23469, 31292, 39115, 46938, 54761, 62584, 78230, 86053, 93876, 109522, 117345, 156460, 164283, 172106, 187752, 219044, 234690, 258159, 273805, 312920, 328566, 344212, 430265, 438088, 469380, 516318, 547610, 602371, 657132, 688424, 821415, 860530, 938760, 1032636, 1095220, 1204742, 1290795, 1314264, 1642830, 1721060, 1807113, 2065272, 2190440, 2409484, 2581590, 3011855, 3285660, 3442120, 3614226, 4818968, 5163180, 6023710, 6571320, 7228452, 9035565, 10326360, 12047420, 14456904, 18071130, 24094840, 36142260, 72284520]

約数ペア:

[(1, 72284520), (2, 36142260), (3, 24094840), (4, 18071130), (5, 14456904), (6, 12047420), (7, 10326360), (8, 9035565), (10, 7228452), (11, 6571320), (12, 6023710), (14, 5163180), (15, 4818968), (20, 3614226), (21, 3442120), (22, 3285660), (24, 3011855), (28, 2581590), (30, 2409484), (33, 2190440), (35, 2065272), (40, 1807113), (42, 1721060), (44, 1642830), (55, 1314264), (56, 1290795), (60, 1204742), (66, 1095220), (70, 1032636), (77, 938760), (84, 860530), (88, 821415), (105, 688424), (110, 657132), (120, 602371), (132, 547610), (140, 516318), (154, 469380), (165, 438088), (168, 430265), (210, 344212), (220, 328566), (231, 312920), (264, 273805), (280, 258159), (308, 234690), (330, 219044), (385, 187752), (420, 172106), (440, 164283), (462, 156460), (616, 117345), (660, 109522), (770, 93876), (840, 86053), (924, 78230), (1155, 62584), (1320, 54761), (1540, 46938), (1848, 39115), (2310, 31292), (3080, 23469), (4620, 15646), (7823, 9240)]