76557720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{977}}^1$

素因数の和:1644

約数の個数: 64

約数和(自身を含む): 230260320

約数和(自身を除く): 153702600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653, 977, 1306, 1954, 1959, 2612, 2931, 3265, 3908, 3918, 4885, 5224, 5862, 6530, 7816, 7836, 9770, 9795, 11724, 13060, 14655, 15672, 19540, 19590, 23448, 26120, 29310, 39080, 39180, 58620, 78360, 117240, 637981, 1275962, 1913943, 2551924, 3189905, 3827886, 5103848, 6379810, 7655772, 9569715, 12759620, 15311544, 19139430, 25519240, 38278860, 76557720]

約数ペア:

[(1, 76557720), (2, 38278860), (3, 25519240), (4, 19139430), (5, 15311544), (6, 12759620), (8, 9569715), (10, 7655772), (12, 6379810), (15, 5103848), (20, 3827886), (24, 3189905), (30, 2551924), (40, 1913943), (60, 1275962), (120, 637981), (653, 117240), (977, 78360), (1306, 58620), (1954, 39180), (1959, 39080), (2612, 29310), (2931, 26120), (3265, 23448), (3908, 19590), (3918, 19540), (4885, 15672), (5224, 14655), (5862, 13060), (6530, 11724), (7816, 9795), (7836, 9770)]